1 definition by TMNO2

Top Definition
A person in high school or junior high who thinks he is good at a sport because he beat all the un-athletic people in gym class.
kid 1: (shoots ball and gets it in) "dude I deserve a varsity jacket for smoking all your asses in basketball."
kid 2: "Man, stop being a gym class hero and play the real sport."
All kids in unison: "GYM CLASS HERO! GYM CLASS HERO!"
by TMNO2 May 28, 2010

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug