On second thought, I think it's called the "Venetian Oyster", not the "Venetian clam" (that position where the woman has her legs behind her head like she is going to try some muff-diving on herself).
I joke woke up, so I made the mistake of hitting the new thread button intead of hitting the reply. I meant it to be in the self-oral thread (and if you want to see the pictures of it go there).
