beautian Share definition Flag 1. a dog who is so ugly they are cute.2. an ugly dog with an under bite. 3. a dog who smells very bad. Person 1: Oh! Look at Daisy... She's such a beautian. Person 2: Come here, my beautian! beautian by ellmeell May 26, 2010 0 0 Get merch Get the beautian mug. Buy Now — $32.95 See more merch