See also: wrong'un
- (Britain, slang) A dishonest or disreputable person; a crook or rogue.
- 2007: Some reasons why Naseem Hamed might have been stripped of his MBE for speeding, where acknowledged wrong 'uns Jeffrey Archer, Shirley Porter and Mark Thatcher kept their honours. — The Guardian 5th Jan 2007, G2 p. 3
- (cricket) A googly.
- (horse-racing) A horse deliberately held back in order to lose a race.