2 definitions by John Vibert
When a man spreads chunky peanut butter over his asshole then sits on a girls mouth and shits down her throat.
by John Vibert November 15, 2008
Not to be confused with the fast food chain, Arby's is a word to describe the appearance of a woman's pussy lips after they have been pounded over and over again to the point where they look like two flappy pieces of roast beef.
"You watch that new porno with Jenna Jamieson?"
"Yeah but she's not like she was back in the day, she's got the Arby's thing happening downstairs."
"Yeah but she's not like she was back in the day, she's got the Arby's thing happening downstairs."
by John Vibert November 30, 2008