Definitions for the lifestyle

Consent is the permission for something to happen or agreement to do something.

Non-monogamy means having more than one partner, or having one partner but having sex with other people as well.

Open-relationship is an intimate relationship that is sexually non-monogamous.

Cuckold is a man who willingly encourages his wife to sleep with other people because it brings him pleasure.

Hotwife is a happily married woman who has the freedom and support in her marriage to pursue positive sexual relationships with men other than her husband.

Bull is a man who has sex with another man's wife or girlfriend with the consent of both. 

Stag is the male half of a relationship who allows and finds sexual gratification in allowing and even encouraging his female partner to have sex with other men.

Vixen is the submissive woman who is having extramarital sex with her dominant partner's support.

Cuckqueen/ cuckquean is a woman who is aroused by her partner engaging in sexual activity with another partner. 

Chastity Cage is a cage made of plastic, silicone, metal, or another material that fully encompasses a penis. The cage is then locked so it can't be taken off without the key.  

Cock and ball torture (CBT), penis torture or dick torture is a sexual activity involving application of pain or constriction to the penis or testicles.

Edgeplay is sexual play that is very extreme in nature. Said to be on the edge of safety and sometimes even sanity. Can be very dangerous if not practiced correctly.

Domme is a female dominant in a BDSM relationship.

Sub/submissive Is the submissive person in a BDSM relationship or encounter.

Master Is the dominant person in a D/s or BDSM relationship. Also refered to as the Top, Dom, Domme.

Bottom is someone who prefers to take a more submissive role in sexual situations.