Describes something which does not exclude others in some way, which is open.
A relationship between three people, sometimes called a throuple or threesome.
Human papillomavirus, a very common sexually transmitted infection with more than 40 HPV types.
Written, visual or other kinds of media either expressly designed to elicit feelings of sexual desire and/or which people use to elicit those feelings.
In the context of sexuality, an abbreviation for asexual.