A coded military term used mostly by the Navy to describe "Patrol Boat" missions usually followed by a ship name or mission name or area of reference that also may be coded. Used to also apply to other military defensive patrols and outposts on land.
"This is Papa Bravo Libertad, we've got two bogeys coming in hot."
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.