Your tongue glides along my skin, and chills run down my body as I quiver a little. "Yessss....good dog, very good dog..." I moan, throwing my head back and groaning.
But suddenly...
SLAM! Your fist smacks directly into my crotch, and a second later, the pain follows. "UUUURRRGGH! FUCK!" I cry out, my knees knocking and weakening from the pain. 'FUUUUCK!"