The word mean a cross breed between a monkey and a penguin. This normally happens when a specie or monkey gets hory and find a penguin in the zoo as they cannot fly away.
The term can be used also for someone if you are random or for someone who rocks side to side insanely
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."