Similar to the use of the word "pussy" as an insult, "flaccid penis" is a more appropriate term for backing out of important decisions and events due to fear.
Him: I really want to ask this girl out, but I don't know if I can
Her: Don't be a flaccid penis! Go for it!
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.