1 definition by jackinherbox

Top Definition
In the military, if a live grenade landed near a group of soldiers one of them would jump on the grenade to try to save his fellow soldiers. When a guy jumps on a "grenade," it symbolizes the grenade as the ugly girl in a group of girls at a club or party. Grenade Free America is a term used by the fist-pumping douchebags on jersey shore
"dude that girl by the bar is a perfect 10, i need you to jump on the grenade to her left though"..this situation would happen if it was GFA
by jackinherbox August 29, 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