An ass grenade is a shit that has so much force behind it, the shit explodes out of your ass, smashes into the water of the bowl and causes a huge wave of shit-sprinkled water droplets all of over the walls and floor.
This is the shit equivalent of a 500 pound man jumping off of a two story building into a one foot high swimming pool.
The end result leaves shit-shrapnel everywhere!
1. Who in the hell ate the "dog-zilla" from Byron's? Whoever did left a huge ass grenade in the bathroom and should clean it up!
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!!!
The explosion that occurs when a fart preceeds Diarrhea. Much worse than a standard Ass Grenade, The Result is a complete anal erruption spraying butt pee all over one's toilet and backside, with possible blood as well.
When your shitting and it explodes in your toilet like grenades
The feeling of World War 3 out of your asshole
Heavy amounts of shit Long pieces of shit or multiple shits
M.O.A.S (M.other O.f A.ll S.hits) basically
Bro I ate at this Mexican place,i later murdered my toilet with Ass Grenades
Bro i took the M.O.A.S yesterday i couldn't sit for a week
Dude my Ass Grenades clogged my toilet for a couple of days