A pissed off exclaimation, akin to "drat" but not quite so emphatic as "fuck a duck!" (The appropriate reply from anyone nearby is "Nah, it'd never sell.")
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."