Scooby snack

noun3

1. •
   (slang) A treat, usually a snack, especially if given as a reward.

   • Then we will send them along the conveyor belt to be packaged and shipped off to some Java engineer turned writer who is in desperate need of a Scooby Snack. — 2000
2. •
   [in the plural] (slang) A recreational drug, particularly cannabis or methamphetamine.

   • Runnin' around, robbin' banks, all whacked off of Scooby snacks — 1996
3. •
   A cocktail made from Midori, banana liqueur, coconut rum, and pineapple juice.