Lisa violently shoves the stainless steel sound into Negative-8's pee hole, shoving it into the side of the urethra from the inside out. You can see the shape of the metal probe poking out the skin! Afterwards Lisa perches her glorious pussy over his mouth, informing him that she has to use his mouth as her toilet now. afterwards she spits into his mouth to wash it down and walks away, bored now of the moaning slave.