Mark Peters is a language columnist, lexicographer, and humorist who has written for Esquire, The Funny Times, New Scientist, Psychology Today, Salon, and Slate. He contributes to OUPblog and writes the Best Joke Ever column for McSweeney's. You can read Mark's own jokes on Twitter, such as, "I play by my own rules, which is probably why no one comes to my board game parties anymore."