"The world is not to be divided into sheep and goats. It is a fundamental of taxonomy that nature rarely deals with discrete categories... The living world is a continuum in each and every one of its aspects."
Originating from drag lexicon, a 'size queen' technically refers to a gay dude who loves big dick. However the term is now often used to describe anyone who prefers a sexual partner with a large penis.
Normophilic sexual interests are those that conform to laws, customs and social norms, and are also psychologically typical (i.e. normal and healthy).
In man-on-man-sex terms a 'bottom' is the receptive partner in penetrative anal sex, and the 'top' is the penetrator. Because being a bottom is a unique and vastly varying experience, there are further terms that detail some more specific branches of bottom.
Troilism is a name for sexual activity involving 3 people.
Allogasmia is the condition of being unable to orgasm without fantasizing about an individual other than your sexual partner. It's a pretty common condition, and not necessarily a problem.
Forced Bi is when an individual is "forced" to perform sexual acts with a member of the same sex.
Edging (aka surfing or peaking) is the sexual technique of orgasm control.
The sex act of several men ejaculating on a woman (or another man).
"Sapiosexuals" are most sexually aroused by intelligence.
The term monogamish was coined by Dan Savage and defined as 'mostly monogamous but with a bit of wiggle room.'
The epoophoron, if I'm honest, has little to nothing to do with human sexuality. But it has the word poop in it's name, and if you think I'm going to discover a word with poop in and then keep it to myself, you're an idiot.
Tit Torture (Or: TT / titty torture / breast torture / titty discipline / nipple torture) is a BDSM practice of inflicting pain on the boobies or nipples.
FemDom is shorthand for Female Domination in BDSM relationships/play.
No orgasms for you.
Compersion is sort of the opposite of jealousy.
I believe it's name stems from it's usage of keeping wearers in a 'humbling' kneeling position.
Yes CBT is the commonly used short hand for Cognitive Behavioural Therapy, but it also stands for Cock & Ball Torture.
Demisexuals only feel sexual attraction toward people with whom they have an emotional bond.
Vaginal containment is often used as a step in sex therapies, as a way of gradually introducing penetrative intercourse.