Fithouse
A term usually used by people in and around Manchester, to describe someone that is good-looking and attractive. You are more likely to hear this word in a Manc accent, and is used by both sexes.
Girl 1: Oooh 'av you seen Tom's mate
Girl 2: Yeah, Jo
Girl 1: Hes a right fithouse int he!
Girl 2: Yeah, Jo
Girl 1: Hes a right fithouse int he!