Butt Hurl 

The act of disposing of fecal matter in an explosive and violent manner.

"Dude, im not feeling well." -Brad
"Go butt hurl and get that out of you." -Bob

Butt Hurl by D-Miller June 12, 2008

butthurling 

Butthurling is the act of vomiting shit out your ass.

I just ate 20 hot wings, and I am going to be butthurling soon.

Tummyboobs uses butthurl: Enemy Charizard dies, Enemy Blaine dies, Pikachu dies, Ash dies.

butthurling by SiR-IV May 16, 2007