The bloated sack in which resides in the anus. It is blissfully restocked with gas, daily. The toxins in the gas are enough to render a snob unconscious. The gases are expelled on a daily basis from the anus approximately 15 times a day. 2 times if you are a gimboid. 30 if you work at a fast food retaurant.
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."