when you finish having sex and you take the condom off, run upstairs and slap your brother in the face with it while he's sleeping.
Brother: last night.. i think something hit me in the face while i was sleeping, but i dont know i didn't wake up.
You: did it feel like a slimy fish slap?
Brother: Yeah, i think so!
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."