A fetish is sexual focus that locks onto a specific object, material, body part, or situation. Feet, leather, latex, a kind of uniform, a sliver of a scene: the detail is not decoration. For some people it is the spark plug. Without it, the engine turns over slowly or not at all.

Most fetishes are harmless if they stay consensual and adult. Trouble starts when the only path to arousal harms someone, breaks the law, or takes over a life that the person wants back. Those cases belong in therapy, not in a dare.

Partners can share a fetish, tolerate it, or decline. Decline is allowed. Shame as a control tool is a bad long game. Naming the interest in daylight, with limits, is how people find out whether they have a life together.

You do not owe anyone a list of your kinks on a first date. You do owe a partner the truth before you spring a surprise that involves their body.