Love Encyclopaedia

The First Affair Love Encyclopaedia contains everything about love, sexuality and eroticism from A to Z. Just click on a letter and find out more.

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Letter O

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One-night stand

A one-night stand is a spontaneous sexual experience that only lasts one night. Love does not play a role, and the focus is on sex.

Oral sex

The stimulation of the genitals using mouth, lips, tongue and teeth.

Orgasm

An orgasm is the climax of sexual arousal. With men, an orgasm usually goes hand in hand with ejaculation. In women, the muscles of the vagina and the womb contract.

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