Fem, Derogatory term used to call somebody that lives in the ghetto or a low class neighborhood and have no class, in south America this places are called "los arrabales"
Esa señora se la pasa en el chisme, es una arrabalera. = that lady is always gossiping and talking crap about everybody, she comes from a low class neighborhood
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.