When a man jumps out of a jumbo jet at 10,000 feet in the air without a parachute, lands on a trampoline, then lands on to a fence nearby smashing his testicles.
"hey man, did you hear, that skydiver forgot his parachute and he did a 10,000 foot ball smasher in mr. jenkin's yard"
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."