What is Ultrabutt?
(noun) It is not just your regular butt, but an astonishing ULTRAbutt! It takes every feature of a butt and makes it as extreme as possible to complete an ultrabutt.
Your puny butt is nothing compared to my ultrabutt!
See behemoth, buttsex, ultraman, jews, muttrape
All you need for a faster workflow in one place.