Accomplice
A person who knowingly helps another in a crime or wrongdoing,often as a subordinate.

Expert Ageplay
A form of roleplaying in which an individual acts or treats another as if they were a different age.

Domination
To rule over; govern; control.

Sensual Domination
Controlling with low or no pain.

Bondage
The use of restraints for the sexual pleasure of the parties involved.

CBT
A somewhat generic term for sexual play involving some degree of pain applied to the male genitals specifically.

Blasphemy
Irreverence towards religious or holy persons or things.

Family Fun
Sexual intercourse between close relatives that is usually illegal in the jurisdiction where it takes place and/or is conventionally considered a taboo.

RoleplayAn erotic form of roleplay: it is a sexual behavior where two or more people act out roles in a sexual fantasy

Mindfucks
An idea or concept that shakes one's previously held beliefs or assumptions about the nature of reality.

Foot Fetish
A pronounced sexual interest in feet.

Kidnap Play
The crime of unlawfully seizing and carrying away a person by force or Fraud, or seizing and detaining a person against his or her will

Pedo Play
Play involving someone who is sexually attracted to children

K9
Sexual relations between a human being and an animal.

Female Supremacy
Is an ideology advocating a matriarchy that incorporates femdom practices (though it's more accurately described as a self-serving rationalization for spinning certain sexual preferences into an entire world-view).

Blackmail
Is a crime involving threats to reveal substantially true or false information about a person to the public, a family member, or associates unless a demand is met

Medical Play
This may include the sexual attraction to medical practitioners, medical uniforms, surgery, anaesthesia or intimate examinations such as rectal examination, gynecological examination, urological examination, andrological examination, rectal temperature taking, catheterization, diapering, enemas, injections, the insertion of suppositories, menstrual cups and prostatic massage; or medical devices such as orthopedic casts and orthopedic braces (see also abasiophilia). Also, the field of dentistry and objects such as dental braces, retainers or headgear, and medical gags.

Electric Play
Sexual play involving electricity.

Castration Fantasy
To be castrated by the woman who you love and worship, either real or fantasy

Cum Control
Is a sexual technique which involves the maintenance of a high level of sexual arousal for an extended period of time without reaching orgasm, although orgasm can be reached eventually.

Sissy Play
A sissy is a man who crossdresses, adopts hyper-feminine behaviors, and engages in stereotypical "feminine" activities (e.g. housekeeping, putting on make-up), often within the context of BDSM. Particularly within the BDSM community, a "sissy" will typically assume the submissive role to a dominant female and/or male partner(s).

Cuckold
is a historically derogatory term for a man who has an unfaithful wife. The word, which has been in recorded use since the 13th century, derives from the cuckoo bird, some varieties of which lay their eggs in other birds' nests. In modern usage, a cuckold can also mean a male fetishist who gains sexual gratification from his partner having intercourse with other people

Forced Bi
Extreme BDSM scenario where the Dominant partner forces the usually straight submissive/slave to perform sexual acts with a member of the same sex. Usually performed with female dominants and male submissives.

Pain Mistress
Dominant and controlling female, specializing in delivering pain to her submissives.

Scat/Toilet Play
Sexual play involving feces or urine, sometimes taken to the extreme of consuming the feces or urine of one's partner.

Spanking/Caning
Deriving sexual pleasure from slapping, spanking or whipping one's backside, either with the hand, a cane, or some other object.

Corporal Punishment
is a form of physical punishment that involves the deliberate infliction of pain as retribution for an offence, or for the purpose of disciplining or reforming a wrongdoer, or to deter attitudes or behaviour deemed unacceptable.

Pussy Worship
The act of worshipping the female genitalia. Often times, this occurs when a dominating female forces a submissive male or female to bow down and worship her vagina.

Ass Play
Refers to heterosexual men liking sexual play involving their anus. This can be small things such as having their anus licked, or could escalate to penetration of fingers or larger objects such as dildos.

Humiliation
is the abasement of pride, which creates mortification or leads to a state of being humbled or reduced to lowliness or submission. It can be brought about through bullying, intimidation, physical or mental mistreatment or trickery, or by embarrassment if a person is revealed to have committed a socially or legally unacceptable act.