Beardilocks
A person who's only defining characteristic is their beard. No other noticeable or remarkable features, save the beard.
Jason: "Do you remember that guy that we saw at the fair the other day?"
Mark: "Which one?"
Jason: "Beardilocks."
Mark: "Oh yeah! That guy with the crazy beard! What a player."
Mark: "Which one?"
Jason: "Beardilocks."
Mark: "Oh yeah! That guy with the crazy beard! What a player."