Learn all the sign language slang you've always wanted to know with this fun English-ASL phrasebook for the modern era. 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 terms • raw swear words Dirty Sign Language is the perfect pocket-sized guide to all the ASL terms you want to take with you and learn on the go. Let's start signing!