Nacho Cheese

Slang for the cryptocurrency phrase, "Not your Keys, not your coins", which became "Not your Keys, Nacho Cheese", often accompanied with a meme photo of a plate of nachos from Taco Bell.

Random no-coiner: Coinbase took all my crypto, they won't let me send it.
20 year old Crypto Billionaire: Nacho Cheese, Bro...