When you eat something that you know is gonna fuck your stomach up later, particularly really spicy food.
Randy: damn man, I just polished off a pile of the hottest chicken wings they got!
Brian Cropp: sounds like you just pulled the pin on a genuine ass grenade!!!
Brian Cropp: sounds like you just pulled the pin on a genuine ass grenade!!!
by LiquorCaptain May 20, 2022
Get the Ass Grenade mug.I went to the zoo and saw two monkeys hurling ass grenades at each other. Then my roommate and I went back to our room and did the same.
by Duke February 15, 2003
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