Gnomeing is the act of taking garden gnomes from various houses. You must be wearing dark clothes, and it must be very very late. You may either discard the gnomes on someones lawn as a joke, or keep them; depending on your level of desperation for social interactions. Just never get caught with them.
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.
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.