Fact #627 Chuck Norris once pissed in a gas tank of a semi truck as a joke - that truck is now know as Optimus Prime. Chuck Norris Math Jokes Chuck Norris vs. Superheroes 325 270 55% approval from 595 votes Share This Fact X Facebook Reddit Copy Link Share… Make a Meme This is the card people see when you share the link. Roundhouse Me Another