The guy obediently endures the nasty slaps and kicks to his balls, eager to please his mistress. Because he's been such a good boy, the mistress is a little more generous today with her loyal slave, whose lust has been locked in chastity for weeks, and she allows him to jerk off to orgasm while she continues to kick him painfully in the balls.
Nelly Kent , Ball Jay

Ballbusting CBT Orgasms