What does butterific mean?

butterific meaning in Urban Dictionary

adj. a word describing the tasty personality of an individual's bottom, based on its appearance and/or feel. It might also be regarded as a play on terms because of the "butter" portion of the word.Etymology: conjoined from the slang "butt", (reduced from "buttocks" indicating 'the two fleshy body parts posterior to your hip bones'), and "terrific" (definition 'exceptionally good of its kind, or specially exemplary')