And then I found 20 dollars 

Phrase often added by annoying people to the end of a really bad story, mocking their own story's badness by admitting the necessity for something interesting to happen at the end. Or ironic mocking of these people.

Person 1: "So in the end I gave him back his monkey feces and didn't invite him up when he dropped me off. Isn't that amazing?"
Person 2: "..."
Person 1: "and then I found 20 dollars!"

And then I found 20 dollars by djk December 9, 2003

And then i found 20 dollars 

Something Dino would say

Dino: so this one time, me and my friend russel, you know my friend russel right?

And then i found 20 dollars by Ian October 12, 2004