When you enter through the vagina, but the love making is so vigorous that you break the taint and cum out of the asshole.
See also poop shoot.
Damn, last night Devenâs boyfriend ended up double dippin, because Deven was getting pounded so hard, that their taint was destroyed and cum came out of their ass!
A beautiful woman, who loves to apologize.
The model was very sorry, she must be a shartrusa.