Nine Nasty Words

John McWhorter teases his new book about off-color English expressions, starting with c!#k. Slate Plus members get a bonus segment on Lexicon Valley each week, and no ads. Sign up now to listen and support our show. Twitter: @lexiconvalley Facebook: facebook.com/LexiconValley Email: lexiconvalley@slate.com Learn more about your ad choices. Visit megaphone.fm/adchoices