Another name for taking a shit. When a catcher in baseball wants his pitcher to throw a curve ball he puts down two fingers and since taking a shit is commonly referred to as "going number two" this phrase is appicable when you have to poop.
Man that coffee ran right through me. I got to go to the bathroom and throw a curve ball before I make a mess of myself.
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.