History and Etymology: Origin unknown. From the German "rutensack", which literally translates as "rod-sack". May be a veiled reference to a man's "root and sack", referring to the penis and scrotum.
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."