Brand-name of womens' sanitary equipment geared towards particularly fat upper pussy areas.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.

A single particle emitted by the fup, often detected by a fup-o-meter. If enough fupons are present, they are often visible to the naked eye, and may cause a tingling on the back of the observer's neck, similar to the feeling of goose bumps.