To lodge three "D" cell batteries in your anus, either as a defensive measure or because you can.
Whilst in jail, the new guy used the shining dragon to impress the other inmates at shower time. He learnt the maneuver from a cheesy black and white Hentai magazine.
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."