white lady

noun5

1. •
   A sour cocktail made with gin or crème de menthe, triple sec or Cointreau, and a citrus juice, sometimes with an egg white.
2. •
   A female ghost dressed in white, who is associated with local legends of tragedy.
3. •
   (slang) Cocaine.
4. •
   (slang) Heroin.
5. •
   (Australia, slang) Methylated spirit.