Right before a man is about to ejaculate, he (or someone else) pinches the tip of his penis to stop the flow of the goods. Pressure builds, and right before his eyes are about to pop out he (or someone else) releases the shot which now has an extremely extended range of distance.
Jon: Dude, Jake! What the fuck is that hanging down from your ceiling above your bed?!
Jake: Awww shit, forget to clean up last night after trying to make some knuckle babies.
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.