Pussy if given the option, but it's fun having both at the same time!!! I was lucky enough to have a pair that were very comfortable around each other, so I could be mounted while in the girl.
Well, given that I am zooromantic towards female German Shepherds, it would be unthinkable to give up pussy for knot, even though I don't have my girl yet but God do I want her so bad ?. I can't wait to finally be able to get her