Noun

1. The smallest finger or toe of a hand or foot.
2. Methylated spirits mixed with red wine or Condy's crystals.
   • 2006, Thomas Pynchon, Against the Day, Vintage 2007, p. 262:

     “Here,” Nigel greeted him, “do try a spot of ‘pinky,’ it's ever so much fun, really.”

3. A baby mouse, especially when used as food for a snake, etc.

Synonyms

• (smallest finger or toe) little finger, pinky finger, pinky toe, little piggy