Sexology R

r-selection • race-oriented pornography • radical feminism • ranch (brothel) • rape • rape during wartime • rape fantasy • rape pornography • rape rack  • raphe • rapism • raptophilia • reach around  • reach-around  • reacharound  • reading the banns • receptive partner • recovery from sexual assault • rectal examination • rectal foreign body • rectal foreign object • rectal prolapse • rectal sex • recto-vaginal fistula  • rectocele  • rectovaginal examination • rectovaginal fistula • rectum • red shower • red-light district • reductionism • reflex anal dilatation • refractory period (sex) • refusal skills • registered partnership • regulated prostitution • Wilhelm Reich • relationship • relationship counseling • relationship violence • relics • religion and homosexuality • religion and sexuality  • religious aspects of marriage • religious prostitution • religious views on masturbation • religious views on sex • rent boy • reparative therapy • reproduction • reproductive biology • reproductive health • reproductive organs • reproductive rights • reproductive strategy • reproductive system • reproductive technology • reproductive tract • reproductive tract obstruction • resolution phase • retained menstruation • retarded ejaculation • rete testis • retifism • retrocopulation • retroejaculation • retrograde ejaculation • retroverted uterus • Woman on top (sex position)#Reverse cowgirl • reverse Prince Albert piercing • reverse prostitution sting operation • reversible hyposomatotropic dwarfism • Reproductive Health • Rhesus blood group system • rhabdophilia • Rhythm Method • ridged band • rim-job  • rimming • ring gag • ringbearer • ringing • ritual cleanliness • ritual purification • ritual sex • ritualistic sex act • ritualistic sexual act • ritualistic sexual behavior • roasting (sexual act) • robot fetishism • robotism • Roland Loomis • role-playing • Roman marriage • Roman showers • romantic love • romance novel • romance scam  • romantic friendship • romantic love • romantic marriage • root of penis • rough sex • Trade (Homosexual)  • round ligament of uterus • Royal College of Obstetricians and Gynaecologists • RU-486 • rubber • rubber clothing • rubber fetishism • rubberism • ruby shower - ruined orgasm

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