I thought you crashed into a manure truck.
3 seconds sound clip from the Back to the Future Part II movie soundboard.
You can hear this line at 00:57:24.366 in the Blu-ray version of the movie.
Quote context
[...]
- November 12, 1955. That was when.
- You know your history. Very good.
- I'll never forget that Saturday.
- I'd just picked my car up from the shop, 'cause I'd rolled it in a drag race a few days earlier.
- I thought you crashed into a manure truck.
- So there I was, minding my own business.
- So he says, 'How would you like to be rich?' So I said, 'Sure.' So he lays this book on me.
- He says this book will tell me the outcome of every sporting event till the end of the century.
[...]