Labia Majora - The large outer lips that mark the entrance to the vagina

Labia Minora - The smaller, inner lips at the entrance to the vagina which are formed just below the labia majora

Lap It - To perform oral sex on the female

Lavender Boy - A male homosexual

Lay - The act of copulation or other intercourse

Lesbian - A female homosexual

Lesbo - A lesbian

Libido - Sexual need, hunger or appetite

Lick - To perform oral sex on a female

Lips - 1.The fleshy folds which form the opening of the mouth on the human face and are secondary erogenous zone 2. The labia majora and labia minora of the female vulva

Little Brother - The penis

Little Sister - The vagina

Load - The product of a single ejaculation

Lollipop - The vagina or penis as an object of oral intercourse

Lust - Sexual desire or passion, particularly when odd a heightened or extreme nature