- DORK
- DORMCEST or HALLCEST
- DORMGASM
- DOUBLE ANAL
- DOUBLE BAGGED
- DOUBLE DILDO
- DOUBLE PENETRATION
- DOUCHE BAG
- DOWNLOW or DOWN LOW
- DRAG
- DRAG KING
- DRAG QUEEN
- DRAG QUEEN STORY HOUR
- DRAINING THE WEASEL
- DRESSED TO THE RIGHT OR LEFT
- DRUNK DIAL (NOUN) or DRUNK DIALING (VERB)
- DRY HUMPING
- DRY SEX
- DTF
- DVDA
- DYKE, BULL DYKE, and DIESEL DYKE
- DYSMENORRHEA
- DYSPAREUNIA (SUPERFICIAL or DEEP)
- ECTOPIC PREGNANCY
- EDGEPLAY
- EGGPLANT EMOJI
- EIFFEL TOWER
- EJACULATION
- ELBOW GREASE
- ELECTROPLAY or E-PLAY
- ELLA
- EMERGENCY CONTRACEPTION
- EMERGENT SEX
- ENDOCRINE DISRUPTERS or ENDOCRINE DISRUPTING CHEMICALS (EDCs)
- ENDOMETRIAL CANCER or UTERINE CANCER
- ENDOMETRIOSIS
- ENDOMETRIUM
- ENDORPHINS
- ENGAGEMENT BONER
- ENGLISH CULTURE
- ENURESIS
- EPHEBOPHILIA
- EPIDIDYMIS
- EPIDIDYMITIS
- EPISIOTOMY
- EPISPADIAS
- EROTICISM
- EROTOPHILIC
- EROTOPHOBIC
- ESCORT