GET D!RTY! Next time you’re signing with your friends, drop the ASL textbook formality and start flashing the signs they don’t teach in any classroom, including: • cool slang • funny insults • explicit sex terms • raw swear words Dirty Sign Language teaches casual everyday words and expressions like: • Peace out! • Asshole. • Bit me! • Dumbfuck! • Boner • I’m hung like a horse.