Househomie
Someone that resides in your spare bedroom and pays rent for the privilege.
Lou: Hey, how come Claude is always hanging round your house, doesn't he have a place of his own?
David: Well erm, no. He's my new househomie. He pays rent and stuff. You'll see him a lot. Maybe.
David: Well erm, no. He's my new househomie. He pays rent and stuff. You'll see him a lot. Maybe.