Pussy-to-Effort Ratio. For a given activity pursued by a heterosexual male, measures how much it will help them get laid versus how much effort said activity requires.
Training to become a virtuoso tuba player has a low P/E ratio. Buying an Ed Hardyshirt and acting like a douchebag has a high P/E ratio.
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.