Your opinion is wrong, but proving it will take so long and accomplish so little that I'm not going to bother. Usually said with a shrug or to end the conversation.
A: I think the Miami Heatwillwin the NBA championship this year.
B: Fair nuff <shrug>.
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."