wrong 'un

Etymology
From 🇰🇲. Compare.

Noun

 * 1)  A dishonest or disreputable person; a crook or rogue.
 * 2)  A googly.
 * 3)  A horse deliberately held back in order to lose a race.
 * 1)  A googly.
 * 2)  A horse deliberately held back in order to lose a race.