Dirk Nowitzki's Sphincter

The butt hole of NBA superstar Dirk Nowitzki.

Johnny- Dude Dirk Nowitzki is so good!
Tim- I hear Dirk Nowitzki's sphincter is rancid as hell.
Johnny-.....what?
Tim- I mean, yeah he is really good.

by Fillet-o-fetus April 5, 2010