Where a man jumps from an airplane with no parachute, masturbating during his decent until he lands with his erect penis inside a hot chick's vagina. They both die, then the man jizzes inside her snatch.
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."