Reversey: Adjective; used to describe those who have regressed in looks. For example, Billy Bob was a babe in high school but now he has that nasty-arse receder and unsightly paunch. He is a total reversey.
Forwardsy: Adjective; used to describe those who have progressed in looks. For example, Neville was the pimply chubby boy growing up but these days he could be mistaken for Matt Damon. What a forwardsy!
Slashy: Adjective; used to describe pretentious, arty wankers with no exact direction in life. For example, I'd like you to meet my friend Mason he is a model, slash actor, slash installation artist.