This is much like the infamous "punch buggy." When you see a car with wood paneling, you turn to your nearest friend, smack them, and exclaim, "Beaver Whack! No Beaver Whack back!"
They need to stop making cars with wood paneling. Your beaver whacks hurt!
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."