“Asstastic” actually gives you about 88000 results in google. There seems to be three meanings attributed to the word. 1. Having a great ass. 2. An article of clothing or other accessory aiding in the enhancement of one’s posterior. 3. Extremely bad; abominable. Depending on who you ask all three meanings will be attributed to Kim, funny that. Kim’s sister Kourtney, is in the pictures to, shes quite attractive in her own right but shes overshadowed by Kim (in more than one way).