You're fucking a guy or girl up the ass, giving it to him/her with great gusto, and suddenly things start to smell pretty rank due to the uncontrolled release of feces, aka shit, or in the worst case scenario, diarrhea. This happens more to guys with dicks 8" or longer since they open the rectum's upper sphincter,
Dude, I was fucking this hot little college frat boy senseless, but then I struck oil and had to go wash my pubes out. Good thing I put an old towel on the bed!
by Ass bandit February 05, 2005