Shnerble is when you rub the side of your balls after a build up of sweat with your index finger and hastily swipe it across the top lip of a passer-by whilst shouting the word Shnerble and running off.
"Omg! you should of seen his face when I caught him with a Shnerble. It must of smelt so bad!"
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.