1 definition by Filthy Turban
While getting fisted in the ass, the fister gets elbow deep on the fistee and proceeds to push their fist against the abdominal son the fistee, looking like an alien baby from Alien
I was watching some fisting pornos and this chick shoved her fist in another girls ass and gave her an alien baby.
by Filthy Turban July 16, 2017