Definitions by Eric Loy

mercy jump 

when one person offers to make fuck with another because the first person hasn't gotten any in a really long time; results from "feeling bad" about the other person not getting any

"I'm in the mood to give you a mercy jump. Time to break you out of that slump!"

mercy jump by Eric Loy April 13, 2004

muffin ass 

Description of a booty that "pops" out from the waist, like the top of a muffin.

"Damn, I'd love to fall asleep on Molly Jane's muffin ass."

muffin ass by Eric Loy March 10, 2004