Derived from a derogatory term for gay
men when in the passive position during anal sex.
Now used to describe moments of
intense ecstasy where pleasure touches
pain.
Man 1:"
Wow, that pill I dropped was fucking mental. If I had
tits, I would have cum on 'em."
Man2:"
Yeah, I know. You should have seen your face, you looked like a right pillowbiter."