B
- Baby boom
- Babysitter pornography
- Balloon fetish
- Banjee
- Bare Behind Bars
- Bareback
- Bareback (sex)
- Barley-Break
- Baseball metaphors for sex
- BDSM
- BDSM and the law
- BDSM in culture and media
- BDSM: It's Not What You Think!
- Beate Uhse-Rotermund
- Beate Uhse Erotic Museum
- Beginning of pregnancy controversy
- Benandanti
- Bend Over Boyfriend
- Benjamin scale
- Berl Kutchinsky
- Beyaz (drug)
- Biastophilia
- Biblical courtship
- Bidder's organ
- Biodemographic Models for Reproductive Aging (BIMORA) Project
- Biology and sexual orientation
- Birth control
- Birth Control (band)
- Birth Control (film)
- Birth Control Council of America
- Birth control movement in the United States
- Birth control sabotage
- Birth dearth
- Birth rate
- Bisexual pornography
- Bisexual pride flag
- Bisexuality
- Bisexuality in the Arab world
- Blanchard's transsexualism typology
- Blood–testis barrier
- Blood fetishism
- Blue balls
- Bluedating
- Blunder Broad
- Bob Champion
- Body inflation
- Body odor and subconscious human sexual attraction
- Boink
- Bokanovsky's process
- Bonk: The Curious Coupling of Science and Sex
- Boot fetishism
- Born-again virgin
- Boston Corbett
- Boston Medical Group
- Bottletop
- Boy Butter
- Boyfriend
- Bracha L. Ettinger
- Breast binding
- Breast fetishism
- British Journal of Sexual Medicine
- British Society for the Study of Sex Psychology
- Broken heart
- Brotherly love (philosophy)
- Buddhism and sexual orientation
- Buddhism and sexuality
- Bugchasing
- Bukkake (sex act)
- Bundling (tradition)
- Bunga bunga
- Burusera
- Buttocks eroticism
Read more about this topic: Index Of Human Sexuality Articles