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...

Pew Pew Wars | Funny Space Star Noises Science for Geek Gift T-Shirt – Pew Pew Wars T-shirt | Funny Space Star Noises Science for Geek Gift tee for women's and men's who love space and for science lovers; This... View on Amazon
Square Root Of 2500 50 Years Old Funny Birthday Ma T-Shirt – Square Root Of 2500 50 Years Old Funny Birthday Ma View on Zazzle
What Part Of Don't You Understand | Funny Math Teacher Gift T-Shirt – Calling all mathematicians and arithmeticians students, teachers and professors; have this complex engineering art and be a proud mechanical engineer! Men, women, dads and moms who... View on Amazon
Come To The Math Side We Have Pi - Math Geek & Nerd T-Shirt – Come To The Math Side We Have Pi is a funny Math nerd/geek Pi Day shirt for kids, youth, boys, girls, men, and women. math teacher... View on Amazon
Square Root Of 1600 40 Years Old Funny Birthday Ma T-Shirt – Square Root Of 1600 40 Years Old Funny Birthday Ma View on Zazzle
Computer Science Python Coder Geek Brrr Meme T-Shi T-Shirt – Computer Science Python Coder Geek Brrr Meme T-Shirt View on Zazzle
No I Will Not Fix Your Computer | Funny IT Geek Geeky for Men Women Nerd T-Shirt-(Adult,2XL) 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
Pluto Never Forget Shirt Astronomy Science Space G – Pluto Never Forget Shirt Astronomy Science Space Geek T-Shirt View on Zazzle
Funny Math Geek Shirt-16th Birthday, 16 Years Old Boys Girls – This cool math tee shirt is perfect for math students, math tutors or teens boys, girls, friends who love calculus algebra, mathematics, science joke, pun to... View on Amazon
Complex Root Nerd Nerdy Geek Computer Science Math T-Shirt – Our Nerd Nerdy Geek Computer Science Physics design is the perfect design for physics, chemistry, technic, computer, glasses and science fans. This unique graphic tee design... View on Amazon
Pi Can't Stop Won't Stop Pi Day 3.14 Funny Math Geek T-Shirt – Pi Can't Stop Won't Stop Pi National Day 3/14 Funny Math Geek T-Shirt; Funny Pi Symbol can't stop won't stop tee. This tee is available in... View on Amazon
Gravity. You can't escape it. Funny rocket science T-Shirt – Perfect design for fans of astronomy, space, rockets, rocketry, model rockets, spaceships, mathematicians, algebra lovers, calculus lovers, math lovers, and math educators. You can never truly... View on Amazon
I'm The Geeky Elf Matching Family Wine Lover T-Shirt – I'm The Geeky Elf Matching Family Wine Lover Shirt View on Zazzle
Algebra Dance Funny Graph Figures Math Equation T-shirt – Sketching Graphs of Mathematic Functions. Most Famous and Most Used Algebra Equation Graphs with Funny Representation; Great Gift Idea for Teachers and Students as well as... View on Amazon
Funny Math Geek 21st Birthday 21 Years Old Shirt For Him Her – These humor science t-shirts are great ideas as science gifts for math nerds that were born in 1997 when they turn 21 yrs or 21th b-day;... View on Amazon
Cute Unicorn Face Pi Day Shirt Girls Women Math Geek T-Shirt – Cute Unicorn Face Pi Day Tee for girls, women, tweens and teens who are math geeks and proud math nerds.; Celebrate a magical Pi Day with... View on Amazon
Rocket Science Look Easy T-Shirt – Astronauts, scientists and engineers joke that rocket science has been making everything else look easy since 1958. Check out this funny custom design on tees, shirts, mugs, cases, gifts and apparel. View on Zazzle
Your Inability To Grasp Science Is Not Valid Scien T-Shirt – This design makes a great idea for a science aficionados, geeks and nerds who truly believe in science facts rather than theories. This design shows periodic... View on Zazzle
Civil Engineering Way Better Than Rude Engineering T-Shirt – Funny modern civil engineer saying for those moments when you want to make strangers smile or brighten someone's day. This engineering joke features white grunge typography... View on Zazzle
Star Trek United Federation of Planets Logo T-shirt Tee (XXL)navy – Short sleeve, crew neck styling; Officially licensed apparel. View on Amazon
Einstein's Field Equation Science and Math Geeks T Shirts – Einstein's field equation t shirts, these cool science and math t shirts will be a perfect gift for who love numbers, great for scientific researchers, mathematicians,... View on Amazon
I'm a Rocket Scientist Funny Aerospace Engineer Science T-Shirt – Perfect design for fans of astronomy, space, rockets, rocketry, engineering, model rockets, spaceships, mathematicians, and exploring the universe. You can never truly escape gravity, but you... View on Amazon
Factoring the polynomial an awesome design for maths geeks T-Shirt – The design has a funny saying and will make any girl or boy in math, statistics or engineering chuckle. Mark the Pi day celebration wearing awesome... View on Amazon
Rocket Science Look Easy T-Shirt – Astronauts, scientists and engineers joke that rocket science has been making everything else look easy since 1958. Check out this funny custom design on tees, shirts, mugs, cases, gifts and apparel. View on Zazzle
Crazy Dog T-Shirts Womens Nerdy Periodic Table T Shirt Funny Science Dork Geek Tee for Ladies (Dark Heather Grey) - L – SUPERIOR DESIGN: Crazy Dog T-shirt branded tees are designed and printed in the USA. We screen print our graphic tees with state of the art equipment... View on Amazon
Funny Data Scientist Definition Computer Science T-Shirt – This Data Scientist Definition t shirt is a perfect and funny gift idea for any computer geek in your life. Make study of computers and data... View on Amazon
Rocket Science T-Shirt – For those times when you hear that most annoying of phrases "It's not rocket science, ya know!?" Point to the shirt View on Zazzle
Cute I Married a Rocket Scientist T-Shirt – A fun, geek design with a picture of a little space rocket ship in red, white and blue with flames shooting out of the burners, and... View on Zazzle
Marvel Avengers and Guardians of the Galaxy Christmas Tree T-Shirt – Official Marvel Merchandise for Holiday; Avengers Holiday Tee Shirt for Men, Women, Boys, and Girls; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Chemistry Periodic Table Elements Funny T-Shirt – This funny periodic table elements theme gag t-shirt would make a great addition to your collection. Perfect for people who love displaying their personality and passion... View on Zazzle
Funny Rocket Scientist T-Shirt – Actually, I am a Rocket Scientist. View on Zazzle
Disney Beauty and The Beast Belle Adult Mens Tee Graphic T-Shirt Apparel Black (2XL) – Mens Adult Sizes, Black; 100% Cotton; Machine wash cold with like colors. Tumble dry low.; Disney has brought us many beloved characters from Mickey Mouse and... View on Amazon
Funny Hacker Shirt Geek Cryptography Math We Trust – Funny Hacker Shirt Geek Cryptography Math We Trust View on Zazzle
Square Root Of 900, 30 Years Old Funny Birthday Ma T-Shirt – Square Root Of 900, 30 Years Old Funny Birthday Ma View on Zazzle
Star Wars Periodic Table of Elements Graphic T-Shirt T-Shirt – Officially Licensed Star Wars Apparel; Funny & Unique Science-Themed Tee, 15STRW1930; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
PI Day T Shirt Atom PI Math Geek Science Lovers T-Shirt – Atom PI Shirt. Math Teacher or Math Geek Birthday Gift. Perfect outfit for someone who loves PI and likes Science.; Makes a great gift idea for... View on Amazon