Funny Geek T-Shirts

These funny t-shirts have one thing in common -- they were designed for unique geeks! The quirky original designs for cool nerdy folks are great conversation starters and sure to inspire laughs and good times! Invented elements and new meanings for geeky acronyms are among the great funny geek t-shirts here. We've also got a selection of n00b t-shirts and geek baby designs for nerdy kids and their geeky parental units. Have fun exploring these funny geek t-shirts!

Optimist or Pessimist? Funny Glass Full T-Shirt

Is the glass half empty, or half full? An optimist and a pessimist allegedly would have different answers, but in reality, the glass is always completely full, as this funny science geek t-shirt explains. This graphic design shows a simple glass of water. The half that is full...

Ancient Geek Funny Greek Style Stone Text T-Shirt

If you've been geeking longer than most, you might be an Ancient Geek. This funny shirt uses the slogan in a stone-look font that might be taken to say "Ancient Greek" on first glance. This is a funny t-shirt gift idea for anyone who is part...

What Part of Don't You Understand Funny Math Teacher Tee T-Shirt for Men Women – Perfect for math teachers, engineers, professors, nerds, and geeks who love witty math humor and clever wordplay in the classroom.; Great gift idea for teacher appreciation... View on Amazon
Function Asymptote Geek Math Pun Teacher T-Shirt, Men, Asphalt Grey, Medium – Function Asymptote, Geek Shirt. Function Asymptote, Geek Shirt for women. Function Asymptote, Geek Shirt for men. Math Pun, Teacher Shirt. Math Pun, Teacher Shirt for women.... View on Amazon
Function Asymptote Geek Math Pun Teacher T-Shirt, Men, Black, 3X-Large – Function Asymptote, Geek Shirt. Function Asymptote, Geek Shirt for women. Function Asymptote, Geek Shirt for men. Math Pun, Teacher Shirt. Math Pun, Teacher Shirt for women.... View on Amazon
Function Asymptote Geek Math Pun Teacher T-Shirt, Men, Olive Green, Medium – Function Asymptote, Geek Shirt. Function Asymptote, Geek Shirt for women. Function Asymptote, Geek Shirt for men. Math Pun, Teacher Shirt. Math Pun, Teacher Shirt for women.... View on Amazon
They Did The Math They Did The Monster Math Funny Halloween T-Shirt, Women, Black, Large – Funny design. Display your math humor 'Math Teacher Problems' t-shirt! A great for mathematicians, teachers, professors, tutors, geeks, nerds or students. This funny math tee is... View on Amazon
Aerospace Engineer Rocket Science Engineering Scientist T-Shirt, Men, Black, X-Large – You love aeronautical gifts for men, aerospace engineer, aeronautical engineer, rocket-science, space designs? You are a rocket scientist lover. Then this funny satellite, astronaut apparel is... View on Amazon
Well This is Awkward Funny Flat Earth Solar System Science T-Shirt – Well This Is Awkward flat Earth design featuring the solar system, Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune. Funny astronomy humor for space lovers,... View on Amazon
Funny AP Calculus Algebra Tree Math Teacher Nerd Geek Gifts T-Shirt Small – Novelty art for Advanced Placement instructor, trigonometry freaks, formula geniuses, STEM teachers, professor, architect, student, computer science, engineer or just making a humor statement! Cool graphic... View on Amazon
All You Need Is Love Equation - Graphic Funny Math T Shirt for Men BLK L | Funny T Shirts, Love Shirts for Men, Cool Short Sleeve, Nerd, Soft Cotton Blend, Novelty Tees for Guys, L – Brilliant, Charming and Funny: Lighten the mood with our funny math shirts for men. Designed for teachers, students, nerds, geeks and anybody with a witty sense... View on Amazon
Think Like A Proton Stay Positive Funny Science T-Shirt – Funny design. This would make a great gift or present for science aficionados, geeks, and nerds. This is funny periodic table of elements tee great for... View on Amazon
Think Outside The Box Nerd Nerdy Geek Computer Science T-Shirt – Our Nerd Nerdy Geek Computer Science Physics apparel is the perfect apparel for physics, chemistry, technic, computer, glasses and science fans. This unique graphic apparel design... View on Amazon
Science It's Like Magic But Real T-Shirt for Science Teacher Geek Nerd Tees – This funny science shirt features the hilarious quote "Science It's Like Magic But Real" perfect for science teachers, students, scientists, and anyone passionate about physics, chemistry,... View on Amazon
Can I Lick It Periodic Table Tee Funny Science Teacher T-Shirt Chemistry Physics Gift – This hilarious and educational design featuring the periodic table is a must-have for any chemistry or physics professor, math student, or anyone who appreciates the joy... View on Amazon
Pi T-Shirt 3,14 Pi Number Symbol Math Science Gift T-Shirt – If you love mathematics this sarcastic funny geek 3,14 tee is the one for you! Perfect for a birthday Pi day March 14 or Christmas present... View on Amazon
May The (F=m*dv/dt) Be with You | Funny Physics Science Unisex T-Shirt-Adult,L Black – Michigan Artists & Printers - this design was drawn and printed with pride by our skilled illustrators and printers in Ann Arbor. If you're ever in... View on Amazon
Purrthagorean Theorem Hypurrtenuse Cat Math T-Shirt – Celebrate math humor and feline love with a clever cat illustration solving the right triangle equation. Perfect for geometry lovers, science enthusiasts, and anyone who appreciates... View on Amazon
Eat Sleep Rockets Repeat Funny Rocket Scientist T-Shirt Tee Gift for Men Women – This humorous design is perfect apparel for any rocket scientist, aerospace engineer, rocket hobbyist, spaceships fan, or rocket lover who appreciates fun science shirts.; A great... View on Amazon
5 of 4 People Struggle with Math | Funny School Teacher Teaching Humor T-shirt-(Adult,XL),Sport Grey – MICHIGAN ARTISTS & PRINTERS | this design was drawn and screen printed (silk screened) with pride by our skilled illustrators and printers in Ann Arbor. If... View on Amazon
Funny Science Nerd Duck or Rabbit Physics Math Geek T-Shirt – Funny design. Is it a Bunny or a Duck? Funny Science Nerd Duck Rabbit Physics Math Geek s; Animal Graphic graphic Design featuring an illustration of... View on Amazon
Mathlete Definition Nerd Geek Math Gifts Funny Math T-Shirt – Give the gift of math humor to the math teacher or math nerd in your life! Our funny math inspired apparel is perfect for any occasion.;... View on Amazon
Cool Aerospace Engineer for Men Women Rocket Scientist Space T-Shirt – Cute "Aerospace Engineer It's Not Like It's Rocket Science Oh Wait, Yes It Is" design for men, women, mom, dad who are aeronautical or astronautical engineer... View on Amazon
I Build Rockets Funny Rocket Scientist T Shirt Gift T-Shirt – This is the perfect apparel for any rocket scientist, rocket hobbyist, spaceships fan or rocket lover. Show off your love for the rockets with this cool... View on Amazon
Funny Science Nerd Duck Rabbit Physics Math Geek Gift Short Sleeve T-Shirt – Funny design. Funny math nerd design with duck and rabbit, great gift idea for science geeks, physics, engineers, teachers and students.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Rocket Scientist T-Shirt Funny Science Tees Space Engineer T Shirts For Men Women – Perfect space science career design for aspiring rocket scientists, aerospace engineers, and anyone who loves astronomy and space exploration.; Great gift idea for science teachers, NASA... View on Amazon
Ah The element of surprise funny geek periodic table T-Shirt – Funny design. This one is a classic and perfect for geeks and chemistry lovers showing the classical element representation of "Ah" the element of surprise.; A... View on Amazon
Galaxy Science Geek You are Here Space T-Shirt Tee for Men Women Astronomy Lovers – This Galaxy Science Geek design features a "You Are Here" space astronomy theme, perfect for anyone who loves exploring the cosmos and celebrating their passion for... View on Amazon
Come to The Math Side We Have Pi Funny Math T Shirts and Tees for Geeks Nerds Teachers – This Come To The Math Side We Have Pi design is a funny math pun shirt perfect for math enthusiasts, students, and educators who love clever... View on Amazon
Function Asymptote Geek Math Pun Teacher T-Shirt, Men, Navy Blue, XX-Large – Function Asymptote, Geek Shirt. Function Asymptote, Geek Shirt for women. Function Asymptote, Geek Shirt for men. Math Pun, Teacher Shirt. Math Pun, Teacher Shirt for women.... View on Amazon
Retro Groovy Science Vibe Scientist Teacher Nerd Geek Gifts T-Shirt – Science Is All Around Us, Future Scientist, Science Teacher, Scientist, STEM, Science Lover, Lab Tech, Steminist, STEM Outfit, Top For Scientist, Baby Shower, Baby Girl, Baby... View on Amazon
Funny Pi Day Pirate Shirt Pirate Lovers Math Geek T-Shirt, Men, Black, X-Large – Cute Pi Rate - Celebrate Pi Day in style on March 14th! This is a fun, quirky gift for math majors, teachers, science nerds, math geeks,... View on Amazon
Mathematician Natural Scientist Geek Maths Lama T-Shirt – Mathematics Science Education design. Math is no prob llama.; A great design for any math teacher and mathematician who loves working with numbers, formulas, equations and... View on Amazon
Best Funny Math Teacher Joke Men Women Fun Stay Positive T-Shirt, Men, Black, 3X-Large – Funny math clothes for math teachers.; Gift idea for all math friends. Perfect for boys, girls and all kids.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
NASA Space Department Rocket Scientist T-Shirt – Space Science design. Look to the stars in style with our range of officially licensed NASA clothing. The perfect gift for trainee astronauts, stargazers and cosmologists!;... View on Amazon
Calculator Costume Halloween Easy Cosplay Math Geek T-Shirt – Halloween design. Show the class who's got the math humor and this funny math teacher t shirt in your math class. Cool gift idea to mathematician,... View on Amazon
Schrodinger's Cat is Alive Dead Paradox Science Geek T-Shirt – Awesome design with the phrase: Schrodinger's Cat Is Alive Dead. The funny part is how it plays with the paradox of a cat been simultaneously both... View on Amazon
God Said and Then There was Light Maxwell Equation Math Geek T-Shirt – God Said And Then There Was Light Maxwell Equation Math Geek is an amazing gift for math teacher, mathematics professor, tutor or mentor at any occasion.... View on Amazon