Make it hurt, grab it by the hair and shove its face it in the toilet while you fuck its ass dry. Make it beg to stop with every painful thrust. Make it wish it never disobeyed you again. And in the end, make it beg for more.
Guys seem to love that I (34F) am nice and loose, and have some natural gape now from being stretched out so much. Who wants to help make it even bigger?