Best definition
One of those annoying creeps who pretends he is into all the same things as a girl to try and

get into her dark place. They possess some sort on stealth powers as the girls can never see that they are being tricked. Dumbasses.

Fontaine: That sod Mark is wavelengthing my girlfriend when I’m at work, trying to get her to play a rusty trombone on him.That fucking wavelengther bastard chutney ferret.

Garfield: Meh, she’s a porker anyway, let him have her.