Sup Chick Share definition Flag Something a guy says when he sees a hot chick! They don't necessarily have to say it to the chick... (girl passes in front of a car) -Driver: Sup Chick! Sup Chick by Supafly Jenkins January 11, 2009 0 0 Get merch Get the Sup Chick mug. Buy Now — $32.95 See more merch