Cameltoe: – An effect where a woman’s clothing rides up into the crack of her vagina, leaving an obviously visible vertical cleft in her crotch area.
Camp, Summer Camp – Male group fiction
Camping With Co-Workers – Male POV
Camming Buddies – Male-male camming fun
Candaulism: – Being exposed by others, typically sexual partners, in person or in pictures or videos for the pleasure of others to see. This is usually involuntary nudity, or the fantasy of it being involuntary.
Can’t Always Get What You Want – story
Can’t Cum – Male point of view
Catch and Release – Male Technique
Caught – Short memoir about being caught having sex
Caught By Dad – 13 Year Old Gets Caught
Caught by Hotel Maid – Caught Jerking Off
Caught, I caught My Brother Jacking Off – Story, female point of view
Caught In Balboa Park – Story
Caught Red-Handed! – Male point of view memoir
Caverject: A brand name for Prostaglandin E1, a prescription drug that can be injected directly into the copora cavernosa, the main blood containing portions of the penis, resulting in a hard, nearly instant erection.
CBT – Cock and Ball Torture
Celery – Fact
Cerologist – A person who professionally removes hair complete with the follicles, such as with waxing, sugaring, or laser depilation.
CFNM – Clothed Female, Naked Male
Church – Naked Erection in Church
Circle Jerk – Information and Memoir
Circle Jerk, Marie and the Guys – Mixed-gender
Circle Jerk, Mixed-Gender – Memoir
CIS: also known as ‘cisgender’ or ‘cissexual – A person who identifies as the sex they were born with. In other words, what might be called ‘normal’ or the opposite of a transgender person. The ‘cis’ prefix is Latin for ‘on the side of.’
Class Masturbation – Male perspective
Class: The Sexuality Class – heterosexual fiction
Chordee: A congenital curvature near the glans causing it to point up or down. Sometimes chordee is caused by circumcision. This is best corrected in children between ages of 6 and 18 months.
C/O: “Clothing Optional” – nudity is allowed but not required. For example “Haulover Beach in Floida is c/o.”
Coitus: Another term for sexual intercourse.
Coronavirus Show in San Francisco – An Older Couple put on a show
Clit Pinching – Female POV
Clubs for Nudists – Info
CMNM: Clothed Male, Naked Male
Coach’s Experiment – Male point of view story
Cock: Have Cock, Will Travel – Memoir
Coconut Oil – Couple fun play
Coitus: Another word for ‘intercourse,’ or ‘fucking.’
Coitus interfemoris: The act of placing a penis between the partner’s thighs rather than penetrative sex. Also known as ‘interfemoral sex,’ ‘intercrural sex,’ and ‘thigh sex.’
College Family, Nude – story
College: Naked Dorm Living – Bisexual story, male point of view
College: Paying For College The Crazy Way – Female point of view
College: Three Weeks In – Female point of view
Coming out: A term that generally means a homosexual individual first telling people, typically family, friends, and coworkers, that s/he’s gay. It’s short for ‘coming out of the closet.’ Coming out can also be used for bisexuality.
Comparing Injuries – MMF threesome
Contest, Ejaculation Distance – Male point of view story, heterosexual
Continuous Female Orgasms – Story and technique
Continuous, Long-Lasting Orgasms – for men
Continuous Orgasms & Dry Ejaculations – Short version
Corn Flakes – Anti-masturbation
Cousins In Tent – Homoerotic Youth Story
Covid Roommates – Short homoerotic story
Co-Worker: Discovered – Male masturbation tale
Coworker Shows Up – Surprise at a circle jerk
Crazy Girl – Story
Crazy Mother – Male POV momoir
Creek: Doggy At The Creek – Memoir of being caught
Cuckold: A man whose wife has sex with other men. Sometimes this is while he watches them. A cuckold is commonly thought of as weak, unable to be sufficiently attractive to his own wife.
Cum – A euphemism for ejaculate, the material that is expelled during ejaculation
Cum Blocking Friend – A friend blocks his ejaculation
Cumming – A euphemism for ‘ejaculating’
Cumming Memory Game – Tile Game
Cumming Twice – Male point of view