Mickey

Noun

 * 1)  A Mickey Finn; a beverage, usually alcoholic, that has been drugged.
 * 2)  A 375-milliliter (13.2 imperial fluid ounce; 12.7 US fl oz) bottle of liquor, such as whiskey.
 * 3)  A Catholic.

Proper noun

 * 1) A diminutive of the male given names Michael, Mike or Mick.