Anilingus (also spelled analingus) is an oral and anal sex act (anal–oral contact or anal–oral sex) in which one person stimulates the anus of another...

Anal sex or anal intercourse is generally the insertion and thrusting of the erect penis into a person's anus, or anus and rectum, for sexual pleasure...

anus and prepare them for the insertion of a penis or any other sexual instrument. Anal fingering is an effective way of stimulating the prostate in males...

Anal masturbation is an autoerotic practice in which a person masturbates by sexually stimulating their own anus and rectum. Common methods of anal masturbation...

outercourse is sexual activity that usually does not include sexual penetration. It generally excludes the penetrative aspects of vaginal, anal, or oral sex...

activities. Three broad and overlapping categories of sexual activity are commonly practiced: vaginal sex, anal sex, and oral sex (mouth-on-genital or mouth-on-anus)...

Sexual activities involving men who have sex with men (MSM), regardless of their sexual orientation or sexual identity, can include anal sex, non-penetrative...

an instinctive form of sexual behaviour and psychology among humans. Other forms of penetrative sexual intercourse include anal sex (penetration of the...

frottage; from French frotter 'to rub') is a gay sexual practice that usually involves direct penis-to-penis contact. The term was popularized by gay male activists...

kinging, is a sexual practice with one partner sitting over the other's face, sometimes allowing for oral–genital or oral–anal contact. The sitting partner...