When a man pours a can of beer into a woman's asshole, followed by putting anal beads in, She will then try to take a shit, as she does the man rips out the anal beads like he is starting a lawnmower.
Whilst fornicating doggy style, you suddenly pull out just before climax. Hawk a fat chew spit on your male member and then proceed to shove said male member into her anal cavity before ejaculation.