Pass around party bottom 

A man or women who engages in group sex, with numerous partners concurrently, and always in the recieving position. They are essentially "passed around" the party.

"Did you see that Greg put a lazy susan on his coffee table? I bet he is a Pass around party bottom"

"Dude, can you still eiffel tower her if she is being a pass around party bottom?"

Pass around party bottom by waiterthisbitch February 2, 2012