The midrealm is a dimension plane between the human realm and underrealm. Term is used in the Comic I Eat Pasta For breakfast. And in May Valateri's Acanate (freedom chasers).
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."