Definitions by Bucky Brewster

Giggle Grenade 

farts are funny. their like comedy coming out of your ass. So if you fart in your hand and then throw it in someones face. You just gave them a Giggle Grenade

i was in the back seat of a car and threw a giggle grenade in Dale's face. Everyone Giggled

Giggle Grenade by Bucky Brewster January 5, 2010