Barrier Methods of Birth Control :
Contraceptives that serve as a ‘barrier’ to block sperm from entering the uterus. These include condoms, the diaphragm, cervical cap, ‘the sponge’, and some spermicides.

Bartholin’s Glands :
Bartholin’s glands are two small, round glands, one on either side of the vaginal opening. These glands secrete a slippery fluid during sexual arousal, providing vaginal lubrication. How you get “wet”.

Basiexia:
Sexual arousal from kissing.

Basorthosis:
Male sexual arousal in the form of an erection caused by kissing.

Bestiality:
Sexual activity between humans and animals.

Bigamy:
The act of marrying one person when still being married to another.

Bisexual :
One who is attracted to people of both genders.

Blow job:
Fellatio – (slang) for oral sex being performed on a man

Blue Balls :
The genital aching that may occur when males do not have an ejaculation following sexual arousal.

Blue Movie:
Slang for pornographic films.

Breasts:
Either of two milk-secreting glandular organs on the front of the chest in the human female. See “ Breasts” article.