I moved the best I could considering how tightly secured to the polished wood of the cross I was, and ground my ass against the dominatrix’s arm, forcing her deeper still until her fist bumped against the tensed, tight muscle at the end of my rectum. I looked into the mirror on the floor, at the hairless, tanned arm that was thrust deep into my ass, and I bore down as hard as could.
The shock of pleasure that swept through me was so intense that I almost immediately blew my load of pent-up c*m all over Mistress Alexa’s breasts. Inside, I felt her fingers unfurl and probe against the sphincter that led to my inner depths, as gently she coaxed that muscle open and slipped her fingers one at a time inside. And as I stared in true astonishment, her arm vanished inside my body all the way up t
