Her tongue of course!

"Use your tongue then you peasent bitch!" You yell at the sobbing girl beneath your feet. She immediately begins to lick your feet and you laugh as you watch her tongue dart in between your toes... "Good job..." You say teasingly as she sobs quietly at her humilating ordeal... After several minutes of lapping at your feet you grab her by her blonde hair and pull her head up... She looks at you with watery eyes while you smirk at her menacingly... Your eyes dart down to your very horny slit. She sees this and begins to plead with you... "Please my queen!" She begs sobbing louder. "I...I have a husband and the priests say that this is sinful! Please don't make me...." She slumps down and crys at your feet...