atreyu slut Share definition Flag a term a emo boy calls you when hes trying to break up with you for no reason. i still liked you until i found that you were a atreyu slut. now go make me a sandwhich bitch! atreyu slut by Emilyyy. June 22, 2006 0 0 Get merch Get the atreyu slut mug. Buy Now — $32.95 See more merch