While having sexual intercourse with a girl from behind, thumb is lubricated by the saliva from the mouth, and then is promptly inserted into the bumhole.
In the heat of passion, I gave her a rusty sussman. She was shocked but definitely satisfied.
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."