FUCK

noun

1. An act of sexual intercourse.
2. A sexual partner, especially a casual one.
3. A highly contemptible person.

verb

1. To have sexual intercourse, to copulate.
2. To have sexual intercourse with.
3. To insert one’s penis, a dildo or other phallic object, into a specified orifice or cleft.

adverb

1. Used as an intensifier for the words "yes" and "no".