The same exact thing as Tea Bagging. The difference is that you can not remove your balls from that chicks mouth until the flavor has fully set in. This process takes a minimum of two minutes. If you remove that scrotum any sooner, then you have not steeped.
That chick didn't shut up all night. Only silence I had is when I started steeping. Got a full 5 minutes!
"After she blasted him with a rocket launcher she ran over to his corpse and repeatedly beef steeped him in the face before he respawned. A fine example of beef steeping. "