A(anal) to O(oral) tranfer refers to when a man is fucking a girl in the ass and then directly after sticks it in her mouth; thus transfering his cock from the anus to the mouth.
Damn bro, that chick is so dirty hot. I think that I may be able to pull of the A to O transfer on that bitch tonite. Shes so slutty that shel crave the taste of her own ass!
ayon kay steven dalal ika-09 ng Mayo, 2005