*Subincision - splitting of the underside of the penis, also called urethrotomy
Nipple cutting:
Nipple removal
Nipple splitting
Nullification involves the voluntary removal of body parts. Body parts that are commonly removed by those practicing body nullification are: penis, testicles, clitoris, labia and nipples. Sometimes people who desire a nullification may be diagnosed with gender dysphoria, body integrity identity disorder or apotemnophilia. Tongue cutting:
Lingual frenectomy - this is to expand the external physical protrusion of the tongue.
Tongue splitting - bisection of the tongue similar to a snake
Applying long-term force
Body modifications occurring as the end result of long term activities or practices
Non-surgical of organs by prolonged stretching using weights or spacing devices. Some cultural traditions prescribe for or encourage members of one sex to have one organ stretched till permanent re-dimensioning has occurred, such as:
*The 'giraffe-like' stretched necks of women among the Burmese Kayan tribe, the result of wearing brass coils around them. This compresses the collarbone and upper ribs but is not medically dangerous. It is a myth that removing the rings will cause the neck to 'flop'; Padaung women remove them regularly for cleaning etc.
*Stretched lip piercings - achieved by inserting ever larger plates, such as those made of clay used by some Amazonian tribes.
*Labia stretching or pulling to enhance sexual pleasure by stimulation, particularly reaching an orgasm that squirts, multiple orgasms that flow together frequently upon climax.
*Foreskin restoration or stretching to increase its physical size, desensitize the foreskin, move the foreskin further down the head for enhanced sensitivity and improve its appearance.
"Disfigurement" and "mutilation" are terms used by opponents of body modification to describe certain types of modifications, especially non-consensual ones. Those terms are used fairly uncontroversially to describe the victims of torture, who have endured damage to ears, eyes, feet, genitalia, hands, noses, teeth, and/or tongues, including amputation, burning, flagellation, piercing, skinning, and wheeling. Some invasive procedures that modify human genitals are performed with the informed consent of the patient, using anesthesia. The phrase "Genital mutilation" is sometimes used to describe procedures that individuals are forced to undergo without their informed consent, or without anesthesia or sterilised surgical tools. The phrase has been applied to involuntary castration, male circumcision, and female genital mutilation. Intersex campaigners say that childhood modification of genitals of individuals with intersex conditions without their informed consent is a form of mutilation. Many use body modification and self-mutilation interchangeably. In many ways self-mutilation is very different than body-modification. Body modification gives one the feeling of pride and excitement, giving one something to show off to others. Alternately, those who self-mutilate typically are ashamed of what they've done and want to hide any evidence of harm. Body modification is explored for adornment, self-expression, and an array of many other positive reasons, while self-mutilation is inflicted because of mental or emotional stress and the inability to cope with psychological pain. Those who self-mutilate do so in order to punish themselves, express internal turmoil, and reduce severe anxiety.