Colby enjoys keeping her sissy bitch in chastity. It has been over 30 days since she has allowed her bitch to cum. Colby enjoys the slut's desperation. She has him fitted with an electronic zapper on his balls and puts him on his knees. She demands that he tongue her ass to orgasm. Colby shocks is balls as he desperately licks Mistress's sweet asshole. The closer she gets to cuming, the more she shocks his balls. She loves the control she has over her bitch. The chastity key dangles around Colby's neck as she cums all over her slave's face. At least one of them got to cum.