A substitute for the awkward "his or her" when you need a first-person, singular pronoun and don't know the gender of the singular person. I read it in a scholarly article, which I believed was proposing it as a joke. However, I'd like to see it catch on.
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."