- LESBIAN BED DEATH
- LEVITRA
- LEX
- LEZDOM
- LIBIDO
- LICHEN SCLEROSUS
- LINGAM
- LIPSTICK LESBIAN
- LONG FLANNEL NIGHTGOWN
- LOONER
- LOSING YOUR V-CARD
- LOVE
- LOVENSE
- LUCKY PIERRE
- LUG
- M2M
- MAGIC WAND
- MAINTAIN
- MAN’S SHIRT
- MAP OF TASMANIA (TAZZY)
- MASOCHIST
- MASTURBATION
- MASTUWAITING
- MATANUSKA THUNDERFUCK (MTF) or HUMBLE WARRIOR
- MATCH
- MATURE
- MDMA
- MEAN QUEEN
- MEATOTOMY
- MEATSPACE
- MENAGE A TROIS
- MENSTRUAL CUP
- MENSTRUAL CYCLE
- MENSTRUAL CYCLE vs. MENSTRUATION
- MENSTRUAL FLOW or PERIOD FLOW
- MENSTRUATION
- MERCY FUCK
- MERKIN
- METEROSEXUAL
- METHAMPHETAMINE or SPEED
- MFM vs. MMF
- MIFEPRISTONE
- MILE-HIGH CLUB
- MILF
- MILKING
- MINIPILL or POP
- MIRENA or LILETTA
- MISSIONARY POSITION
- MISTRESS
- MITTELSCHMERZ