He backed around slowly, taking off his shirt and his pants. He stood for a moment in his underwear beofre removing to expose his swaying erection.

"Very nice. Your ex-girlfriend must have liked it. I am used to large penises being inserted into me. Now come closer and bend over a bit to make this easy for me. I'll do the work. You just put your head in when it is open far enough."

The man walked close and leaned forward. He could feel the sudden warmth of the sensitive tissue of the female. It was damp and pinkish-gray in color. Her sphincter opens slowly to a size large enough for your head, but you hesitate.

The delay makes the female rhino ask "You ARE going into my rectum. The question is is this going to be willingly or unwillingly?"