Bouncing off of a girl's (or guy's, whatever you're into) ass as you have sex with them from behind. Whether it's anal or vaginal intercourse is completely irrelevant.
"So what did you do last night, dude?"
"Oh you know, just hung out with Stacy's mom and was poking the pork chops."
"Oh you know, just hung out with Stacy's mom and was poking the pork chops."
by A_sphincter_says_what July 8, 2013