A Scooby-Snack - A Scooby-Snack is when you suck ash from your pipe like a do

A Scooby-Snack is when you suck ash from your pipe like a dog trying to get a treat. It's gross and you look like a f***ing animal.

I took a Scooby-Snack and my mouth was full of ash

My friend took a Scooby-Snack and looked like a dog

I took a Scooby-Snack and it was like my dog licked my face