look up any word, like bukkake:
 
1.
Most cops seem to believe they will get more respect if they grow a "Law Enforcement Mustache." It's a great accessory to wrap-around and/or Top Gun style sunglasses.

When you see the Law Enforcement Mustache, you know to stop playing around.

The Law Enforcement Mustache is not to be confused with the "Football Coach Mustache."
"Damn Tommy, I don't think we're going to get away with a warning because the trooper that pulled us over has a Law Enforcement Mustache."
by Man Dreaming Butterfly February 01, 2004