Tease and denial (along with enforced chastity & orgasm control)
Verbal humiliation
Assworship!
Guys being turned into cocksuckers by their girlfriends
Ballbusting with hands, knees, and feet
Cuckolding (preferably with a big, black cock)
Melissa and all the girls from Humiliatrix
The women of FortressNYC
Grace from CockControl
Akasha from AkashaWeb
Princess Kali