train wreck theory Share definition Flag A train wreck that you can't stop watching. "You don't want to stare, but you just can't look away" Britney spears' life fits the train wreck theory, the worse it gets the more you want to watch. train wreck theory by ksay15 November 2, 2008 0 0 Get merch Get the train wreck theory mug. Buy Now — $32.95 See more merch