

Square grouper is a slang term for compressed bales of illicit marijuana that appear on the U.S. Gulf Coast, sometimes lost by smugglers in errant air drops or sea to sea transfers, and sometimes intentionally dumped by crews who fear being caught with illegal drugs.
a square grouper is the moniker for bales of marijuana dropped into the ocean off the coast during the drug-running 1970s
square grouper became code over the radio for those bales that never made it aboard our boat or fell off during the voyage back to shore.
[W]aterside tiki bar the Square Grouper is kitschy but fun—its name is '80s slang for a bale of marijuana that washes up onshore.
Smugglers in boat dump marijuana and flee
www.mynewjoint420lounge.com, Square Grouper (seafood) ... in an unassuming warehouse-looking building on U.S. 1...