Fetishism is a psychological phenomenon where an individual derives sexual pleasure from specific objects, materials, or body parts that are not typically considered sexual in nature. Common examples include foot fetishism, leather, or latex, where the object of desire becomes a focal point for arousal. This practice can vary widely among individuals, with some developing strong attachments to particular items or scenarios. While often misunderstood, fetishism is a recognized aspect of human sexuality and can be a normal part of a person's sexual expression, provided it is consensual and does not harm others.