To spell the alphabet with your tongue while french kissing someone. I got this idea from the one and only Gene Simmons on an episode of Mind of Mencia. "When you don't know what to do with your tongue, spell the alphabet"
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.