Oral sex
Also referred to as fellatio (performed on a male) or cunnilingus (performed on a female). Oral stimulation of the genitalia.

Penis
The primary male sexual and reproductive organ through which both urine and semen pass.

Resolution Phase
Masters and Johnson’s term for the last phase of sexual response, in which the body returns to the unaroused state.

Growl at the Badger
A slang term for a lesbian who is in the act of performing oral sex on a woman.

Mons Veneris
The pubic mound; literally, mountain of Venus. Also known as mons pubis.