Being crispier than a mug means when someone is looking absolutely fly on the double. Usually meant to refer to a handsome fellow that has quite the wonderful outfit put together.
Man that jawn crispier than a mug
Did you see the waves on Jeffy Pops? That man crispier than a mug
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.