willy licker

A willy licker is a term used to degrade someone usually a man, insisting he is gay and likes penises.

Dave:- that girl is soooo hot!
John:- what the fuck would you know, you willy licker!
Dave:- you twat.

Willie Licker

One who owns someone and/or licks their willie

How'd it feel getting your willie licked by the willie licker?

The willie licker just licked all your willies!