This insult is used typically on people who make constant
retarded decisions or say something
retarded, but aren't actually
retarded. The term comes from when kids on the short bus who are bored and start licking the window.
Collin: If
pee is stored in the ball, women technically can't
pee because they don't have balls.
Luke: You're a God
Damn Windowlicker Collin, you know that?