The word schme-mmen can be used in a variety of ways as it has no specific definition. It can be used in a positive or negative way to describe a person or body part.
"I love my schmemmen, we've been dating for a few months now."
"That schmemmen is blocking traffic!"
"Stop being a schmemmen and jump in the water already its not that cold." (schmemmen as in "chicken")
"Schmemmen, stop wasting my time."
HOLY MOLY, Thats one hell of a schmemmen she's got there!"
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.