A person who is EXTREMELY sexually attracted to people only for their amazing hair, often times, but not always, rejecting all other qualities about another person, solely to be with that other person's hair.
Jim- Hey, Terry, how could you even like that girl!?!?! Her parents are crazy, she lives in a septic tank, and she's gotta weigh at LEAST half a ton!
Terry- She's got great hair!
Jim- That's it... great hair?
Terry- Yeah, man... I'm a pelosexual, the hair is all I care...