Relative Douchidity, also known as RD is a
measuring of douchiness from a relative point, useful for those who are already douche bags, and would like to measure, increase, or decrease their douche levels
Guy one "dude!, how do these glasses make me look like a douche?"
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.