The act of stacking two females on top of each other so their beavers, when aligned properly, form a seal similar to the gap between teeth, allowing just enough room for a penis to fit between them and perform a flossing action.
Brian: "So what'd you do this weekend?"
Cody: "I invited that new girl Sarah over to for dinner with Katie and me. One thing led to another and I ended up flossing the beavers."
Cody: "I invited that new girl Sarah over to for dinner with Katie and me. One thing led to another and I ended up flossing the beavers."
by Tyrone Watson February 13, 2018
Fraternal twins that are conceived between one mother and two different fathers, usually at an orgy or gangbang.
by Tyrone Watson April 04, 2021