Muscle of the anal opening. Can be easily ruptured through violent anal sex.

your brown eye, bunghole, or the muscle that holds your turtle head in.

use your phone to record a girl orgasming while you're having sex with her, then set that recording as her personal ringtone when she calls you.

On gothic jewelry, such as bondage cuffs and collars, the O-ring is the round ring (as opposed to the D-shaped D-ring). It signifies sexual submissiveness.

The black rubber rings that hold in body jewelry.

The seal around a person anus.