An unattractive or unwelcome person (esp. a woman); spec. a policeman.

Of a person (esp. a woman): unattractive, dirty; sexually promiscuous, sleazy, slutty. Esp. of woman's clothing, appearance, etc.: provocative…

Unattractive; stupid; annoying, contemptible. Cf. butt-face, n.

Of a person: ugly, unattractive. In later use also of a thing: unappealing, disgusting, horrible, etc.