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...

Funny Rocket Scientist T-Shirt – Actually, I am a Rocket Scientist. View on Zazzle
Pumpkin Pie Halloween Math Geek Gift Pumpkin T-Shirt – Pumpkin Pie Halloween Math Geek Gift Pumpkin View on Zazzle
Crazy Dog T-Shirts Mens Noble Gases Science T Shirt Funny Periodic Table Nerdy Graphic Tee Geeks (Navy) - XL – 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
...And Yes It Is Rocket Science! Fun Clothing For Engineers T-Shirt – Perfect gift for scientists, nerds, geeks, engineers, mathematicians, physicists, technicians for robotics, satellites, radar, communications, laser and more. Smart Tee for space related occupations.; Impress your... View on Amazon
Square Root Of 196: 14th Birthday 14 Years Old Math Geek T-Shirt – Perfect 14 Yrs Old Gift Idea for Kids - Square Root 14 Years Old Shirt. Awesome gift for teen, children, daughter, friends made/ born in 2006,... View on Amazon
Pew Pew Wars | Funny Sci-fi Space Star Noises Science for Geek Men Women T-Shirt-(Adult,XL) 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
Disney Mickey Mouse Donald Duck Goofy Sunset Disneyland World Funny Mens Adult Graphic Tee T-Shirt (Large, Premium Charcoal Heather) – Officially licensed by Disney; The CHARCOAL HEATHER color of this shirt is a higher quality, soft touch poly/cotton blend with a higher thread count. The black,... View on Amazon
Funny Math Geek 18th Birthday, 18 Years Old Shirt – Funny Math Geek 18th Birthday, 18 Years Old Shirt Boy, Girl View on Zazzle
Disney Pixar Ratatouille Remy Chef Hat Portrait Graphic Tee T-Shirt – Officially Licensed Disney Pixar Ratatouille Tee Shirt; 18PXRT00005A; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Christmas Elf Emoticon T-Shirt – a little bit of nerdy Christmas humor.this design features a typed out emoticon of an elf. View on Zazzle
Think Like A Proton Stay Positive Funny Science T Shirt – If you are a lover of the sciences, then this shirt is for you! Chemistry, Biology, Kinesiology, Physics, and Neurology students, professors, teachers assistants, and teachers... View on Amazon
BLUE SCREEN OF DEATH Adult Unisex T-shirt / Geeky Windows Error Nerd Computer Tee Shirt M – 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
Rocket Scientist T-Shirt – “As a matter of fact, I AM a rocket scientist”. Wear it if you can say it! View on Zazzle
I'm the Grumpy Elf Christmas Gift T-Shirt – This design I'm the Grumpy Elf Christmas Gift is best to wear in Birthdays, Christmas or any special occasion, great gift for friends and for family." View on Zazzle
Mens Stand Back I'm Going to Try Science T Shirt Funny Nerdy Tee For Geeks ,Medium,Red – 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
Womens Silently Correcting Your Grammar Funny T Shirt Nerdy Sarcastic Novelty Tee (Heather Red) - M – 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
Forget Lab Safety, I Want Super Powers | Funny Science Teacher Men Women T-Shirt-(Adult,M) 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
Future Mechanical Engineer T-Shirt – Future Mechanical Engineer View on Zazzle
ROCKET SCIENTIST Blue Outer Space Ship Funny Quote T-Shirt – ROCKET SCIENTIST Blue Retro Rocket Ship Men's T-shirt. All text can be customized. This vintage blue retro rocketship is blasting off into outer space. Fun shirt... View on Zazzle
Space Planet Solar Gift System Astronaut Adult Geeks Kid T-Shirt – A great gift for scientists,teacher,students,junior astronaut who loves space,solar system,planet,comet,stars,space ships,mars,moon,astronaut,rocketry, astronomy. Awesome gift for men, women, kids, teens on Birthday,Anniversary, Thanksgiving,Christmas.; Funny solar system gift... View on Amazon
Humorous Rocket Scientist T-Shirt – Funny design with retro rocket ship for scientist. View on Zazzle
NASA - Actually It Is Rocket Science Graphic T-Shirt – Launch your kids dreams with our out-of-this-world funny NASA design! With over fifty years devoted to the civilian space program and aerospace and aeronautics research, it's... View on Amazon
Cute I am 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
Mickey Mouse Attitude Tie Dye Classic Vintage Disneyland World Mens Adult Graphic Tee T-Shirt Apparel (Blue Tie Dye, Medium) – Officially Licensed by Disney Featuring Mickey Mouse; Amazon Prime Eligible, this new fashion tee makes a cool gift. Its unisex sizing is an awesome wardrobe addition... View on Amazon
Pew Pew Wars | Funny Sci-fi Space Star Noises Science for Geek Men Women 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
Mechanical Engineer Tool T-Shirt – Mechanical Engineer Tool View on Zazzle
Geek design There Is No Cloud Computer Science Mem T-Shirt – >> ADD TO CART NOW View on Zazzle
Santa Robot T-Shirt – Kids T-Shirt Vertical Template View on Zazzle
Actually I am a rocket scientist T-Shirt – Actually I am a rocket scientist . A cool t-shirt for the real or imagined rocket scientist View on Zazzle
Find X T Shirt Funny Saying Math Teacher Graphic Sarcastic Gift Novelty Dad Joke (White) - M – 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
Square Root of 400: 20th Birthday Funny Math Geek T-Shirt – Square Root of 400: 20th Birthday Funny Math Geek 20th Bday View on Zazzle
Science Doesn't Care What You Believe T-Shirt – Science Doesn't Care What You Believe View on Zazzle
I Am Mechanical Engineer T-Shirt – I Am Mechanical Engineer View on Zazzle
Funny Math Geek Integral Calculus 60th Birthday 60 T-Shirt – Funny Math Geek Integral Calculus 60th Birthday 60 Years Old View on Zazzle
PI Day Atom PI Math Geek Science Lovers Gift T-Shirt – >> ADD TO CART NOW 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