Cheese dust
The remnants found at the bottom of the bag after eating a bag of Cheetos, Doritos, or anything other cheesy snack food.
Cheese dust is awesome when sprinkled on popcorn-- just don't snort it.
cheese dusting
The act of tearing open a Zyn, pouring the powder on the remaining Zyns within the pack, and shaking it up, creating a nicotine powder coating around the remaining pouches.
Ricky: Bro... what's up with these Zyns?? I'm buzzin' already!!
Jamie: I saw Mikey cheese dusting them hoes, he was Packing the pouch!
Jamie: I saw Mikey cheese dusting them hoes, he was Packing the pouch!
Cheese Dust
The remnants found on your shirt/jacket after vacuum-sealed cheese has been thrown at you in a drunken battle.
Roadmap brought vacuum-sealed cheese to the party. When things got out of hand, he ended up with cheese dust on his shoulder.