A rare version of the raunchy butt fruit remains just inside and behind the sphincter and emerges defiantly upon anal stimulation - these are the most notorious of anal 'fruits'. Upon encountering, most anal adventurers will pull back in revile and discontinue such explorations for an extensive period of time, usually upon the stipulation of prooving sanitary conditions before excursions are begun again.
Girl: Ohh my god! (flushes) I'm so sorry honey!
Guy: (finished vomitting) Holy hell that was disgusting! Have you ever heard of wiping you dirty fucking whore?!