A person who referees baseball games and enforces the rules; usually does not have a girlfriend because they are too busy fucking up games.
My brother, Brent: "Man, I need a girl. I've been invited to two weddings and I have no one to go with!"
Me: Girls don't dig umpires.
the person who stays at the stash house and watches the drugs. usually cocaine/crack.
yea im the umpire i chill at the crib and watch the base.
In Australian Football, the person who runs around the field blowing a whistle and tries to tell the players what to do. They are usually born without any form of eyesight. aka White Maggots
Mate the umpires blind, he pinged me for holding the ball when I didn't have chance to get rid of it.
That umpire's a stupid White Maggot