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...

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
Saturn V Saturn 5 Rocket Science Equations T-Shirt – Saturn V Saturn 5 Rocket Science Equations Check out our science t shirt selection for the very best in unique or custom, handmade pieces from our clothing shops. View on Zazzle
My Favorite Soccer Player Calls Me Sister T-Shirt – My Favorite Soccer Player Calls Me Sister Gift. Perfect gift for your dad, mom, papa, men, women, friend and family members on Thanksgiving Day, Christmas Day,... View on Zazzle
Pi Day Shirt Spiral Pi Math design for Pi Day 3.14 T-Shirt – Pi Day Shirt 3. 14 Pi tee shirt. Perfect for math majors, graduate students, science nerds or math geeks! Great for math teachers or mathletes who... View on Amazon
Mens Science Like Magic But Real Tshirt Funny Nerdy Teacher Tee (Heather Black) - XXL – 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
Sunset Retro Math Pun Geek Teacher T-Shirt – Sunset Retro Math Pun Geek Teacher View on Zazzle
Calculus Actually Its Rocket Science Funny Math T-Shirt – Funny Math science school nerd t-shirt for any young math genius or geek with a good sense of humor. The funny saying is "Calculus - Actually... View on Zazzle
Evolution of Man Computer Programmer Funny Geek Lover IT T-Shirt – Perfect gifts for daddy, grandpa, uncle, grandfather on Birthday, Fathers day, Mothers day, Thanksgiving day, Christmas, New Yea; People who like comics, computer, science, math, retro... View on Amazon
Pi Spiral Novelty Math Geek 3.14 Pi Day T-Shirt – Celebrate Pi Day in style on March 14th. Fun nerdy geeky math pi day gift for math majors, math teachers, science nerds, math geeks, math club... View on Amazon
Hilarious Asian Gourmets Food Geeks Enthusiast T-Shirt – Hilarious Asian Gourmets Food Geeks Enthusiast Illustration Gift. Perfect gift for your dad, mom, papa, men, women, friend and family members on Thanksgiving Day, Christmas Day,... View on Zazzle
Funny Science Nerd Duck Rabbit Physics Math Geek Gift T-Shirt – this funny science nerd design with a duck and rabbit is the perfect gift for math nerds, mathematicians, physicists, scientists, teachers and students.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
My Password Is The Last 8 Digits of Pi | Pi Day Math T-Shirt – Awesome design for math students, teachers, algebra instructors, nerds, geek, mathematicians, or just making a funny statement! Cool art for men, women and youth to have... View on Amazon
SCIENCE IT'S LIKE MAGIC BUT REAL GEEK SCIENTIST T-Shirt – This funny Science Quote Design is for you or a perfect gift for your science teacher or professor mom, dad, aunt, uncle, son or daughter if... View on Amazon
Pi Day 3.14 Cool Funny Nerd Math Geek 2022 Rainbow T-Shirt – Pi Day 3.14 Cool Funny Nerd Math Geek 2022 Rainbow Colors View on Zazzle
Blue Retro Rocket Ship Simple Modern Outer Space T-Shirt – Blue and White Retro Rocket Ship Cartoon Design Short Sleeve Tshirt. This vintage blue retro rocketship is blasting off into outer space. Cartoon design is great... View on Zazzle
Pi Day T-Shirt 3.14 Cool Funny Nerd Math Geek 2017 Rainbow – Great Stuff For Math lover or it could be a gift for your family, dad, mom, son, daughter, brother, sister, grandpa, grandma, uncle, aunt, grandkid, grandchild,... View on Amazon
Ah! The Element of Surprise | Funny Science Teacher Sarcastic Joke Saying Comment Phrase Men T-Shirt-(Adult,XL) – 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 Physics Teacher Student Science Humor T-Shirt – Funny Physics Teacher Student Science Humor Gift. Perfect gift for your dad, mom, papa, men, women, friend and family members on Thanksgiving Day, Christmas Day, Mothers... View on Zazzle
The Only Place Where People Buy 47 Watermelons Funny Math T-Shirt – Math The Only Place Where People Buy 47 Watermelons And No One Wonders Why is great science present for mathematicians, scientists, engineers, math teachers or math... View on Amazon
Never Forget Graphic Novelty Sarcastic Funny T Shirt L Charcoal – AWESOME FIT: Fits True to size, great fit and feel - Wash with cold water, inside out. Want to make dad look like a super star?... View on Amazon
Retro Space Stars Sun Moon Constellation T-Shirt – Get this cool galaxy design art! Stand out from the rest with this space design and imagine how awesome you are. View on Zazzle
I 8 Sum Pi - Funny I Ate Some Pie - Pi Day Nerd Geek Math Pi T-Shirt – I 8 Sum Pi - Funny I Ate Some Pie - Pi Day Nerd Geek Math Pi; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
I Took The Rhombus Funny Math Nerd Funny Math T-Shirt – Sorry I'm Late I Took The Rhombus is great science present for mathematicians, scientists, engineers, math teachers or math students. Also a great apparel for math... View on Amazon
Geek Math Pun Teacher T-Shirt – Geek Math Pun Teacher View on Zazzle
Marvel Infinity War Star-Lord The Plan Graphic T-Shirt – Officially Licensed Marvel Tee Shirt; 18MARF00195A; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Retro Space Stars Sun Moon Constellation T-Shirt – Get this cool galaxy design art! Stand out from the rest with this space design and imagine how awesome you are. View on Zazzle
I Have Two Titles Mom And Nonna And I Rock Them T-Shirt – I Have Two Titles Mom And Nonna And I Rock Them Both Gift. Perfect gift for your dad, mom, papa, men, women, friend and family members... View on Zazzle
Funny Shirts for Tech Support IT Helpdesk Computer Geeks – Anyone in Tech Support, in an office, remote, online or helpdesk will love this funny tee. It's a great computer nerd or computer geek shirt too.... View on Amazon
Retro Space Stars Sun Moon Constellation T-Shirt – Get this cool galaxy design art! Stand out from the rest with this space design and imagine how awesome you are. View on Zazzle
I'm A Nurse Because Your Life Is Worth My Time T-Shirt – I'm A Nurse Because Your Life Is Worth My Time Nurse Gifts Gift. Perfect gift for your dad, mom, papa, men, women, friend and family members... View on Zazzle
Math Science Geek Pi Day T-Shirt – Math Science Geek Pi Day View on Zazzle
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 screen printed (silk screened) with pride by our skilled illustrators and printers in Ann Arbor. If... View on Amazon
Pie Day Girly Cutie 3.14 Cute Math Geek Women Boys Girls Pi T-Shirt – This Pie Day Girly Cutie 3.14 Cute Math Geek Goddess Women Gift Tshirt/ T Shirt set to be Trendy top clothes to wear for mathletes. Cute... View on Amazon
Rocket Scientist T-Shirt – “As a matter of fact, I AM a rocket scientist”. Wear it if you can say it! View on Zazzle
The Official Astronaut Atom NASA T-Shirt – Perfect for everyone who love sci-fi robots, space ships, astronomy, aliens, math. Touch the stars & the planets while wearing your space suit on your flight... View on Amazon
Actually It Is Rocket Science Chemistry and T-Shirt – Actually It Is Rocket Science Chemistry and Funny, unique, pretty, or personal, it's your choice for the perfect coffee mug. The outside of the mug features... View on Zazzle