A sound emitting from the ass that can cause AIDS, Cancer, Seizures, or people running away in fear.
I farted now my friend has Cancer.
Old crap that was farted out 61 million years ago but smells worse than it did back then.
Scientist 1: Okay, I'm gonna cut up this coprolite and check out this animals diet.
Scientist 2: Whoooweee! That smells like your grandma's cunt!
When you crap so much from eating so much
I had four burritos,six sno cones, a third gallon of ice cream, three bowls of baked beans,ten slushies,seven helpings to teriyaki chicken,and 20 french fries. Then I gained 20 pounds lost one pound and had Violent Explosive Diarrhea for 5 weeks