The distinct, high pitched squeak made when fresh Nikes hit linoluem. The term was coined by Rynizzle who upon hearing the squeak his Nikes made, felt the need to name it.
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."