When you have anal sex with a girl and you suddenly pull it out of her ass and shove it in her vagina...leaving her vagina poop stained.
by imma retard April 14, 2009
Katie has a poop vagina
by JHerrmann May 13, 2006
the action a girl commits when she tries to forcably insert a unusually hard log of poop into her vagina causeing it to be there for many days and occasionally many weeks.
"you know how my mom was being such a bitch yesterday? well i discovered it was becuase she was on her first day of poopvagina"
by keeennnan dradel December 18, 2007