Like the 'Dick Whip'...the smacking, or slapping of an erect or semi-erect cock on someone (usually a female), in a 'take that' kind of way. The most common place is the face and/or mouth, but a cock wallup can be given on any part of the body.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."