(vulgar) A term of abuse used to insult someone's character; son of a bitch; bastard. Traditionally refers to someone who has forgotten the eight virtues of propriety, justice, integrity, shame, filial piety, brotherhood, loyalty, and trust.

(derogatory) A man whose wife has been unfaithful; a cuckold; also used to refer to a man who works in or runs a brothel.

A tortoise or turtle.