A bullshit word used by fucking idiots who barely know English. Probably supposed to mean "inferior," but I have no idea why anyone would think "insuperior" is a word.
My ability to speak correctly is insuperior to yours.
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."