My Rules of My Game!!
Depends on the nature of our relationship and mutual interests, what will fit. Some general options may include:
Panty stuff (when to wear or not, smelling and sucking).
Dress requirements or codes in general. Slutty, excessively childish/frilly, skirts, etc. Places to be seen in these outfits.
Shaving/grooming standards.
Masturbation/edging stuff.
Modes of orgasm — toys allowed, anal experimentation, types of porn allowed (fetish specific, lesbian, gay, sissy, bondage, anal, cheating, etc.)
Wearing (remote controlled?) sex toys during the day.
(Anal or maybe vaginal) Stretching toys of modest, and then increasing girth. Stretching goals.
Deepthroat practice.
Wearing chastity devices.
Assignments — humiliations of various kinds, voyeurism/exhibitionism, sex assignments, abstinence assignments, dating/hookup assignments.