Referring to when Michael Phelps was caught on camera smoking a bong; when someone acts/does something crazy or stupid
Joe: I can't believe Fred went out with that chick!
George: I know! He must've been pulling a phelps that night.
George: I know! He must've been pulling a phelps that night.
by swim4life July 31, 2009
by swim4life July 31, 2009