Me: "ooh my portfolio is up"
Girlfriend: "You gonna use your invisible monopoly money to buy us dominos pizza?"
Me: "Just because you don't understand it doesn't mean I have to buy you pizza"
Girlfriend: "I do understand it, that Asian guy called Nagasaki didn't like the government so he made his own money"
Me: "I think you're getting Satoshi Nakamoto mixed up with a world war 2 nuke."
Girlfriend: inaudible embarrassed mumble