This term is often used by people who are belligerently drunk. In efforts to describe their obviously non-existent states of sobriety, these people claim to be "sober as a bird." Use of the term is a clear indicator of drunkenness.
Sean: Hey man are you alright?
JP: Yeah man; I'm sober as a bird.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
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.