During sex in the missionary position, the man grasps the woman (or other) by the ankles and lifts them up. Then he promptly begins to spin rapidly, using centrifugal force to keep the person up-right. This usually ends in the person that is being weed whacked in a mess of their own stomach contents.
"Oh... well uh... I knocked over these lamps while giving Marsha the, er, Wyoming Weed Whacker..."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.