A pornography site on the internet. The name is derived from the practice of using the left hand to manipulate the mouse, thus leaving the right hand free for self-abusing purposes
"Nah, I think I'll just stay home tonight, have a few drinks, and find a left-handed web site or two"
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.