From the box back: "Perform a Hula dance, act like Frankenstein or use your nose as a trumpet to play the National Anthem in the card game version of the unpredictable party game. Grab some friends and take turns as you sit back and watch the odd behaviour and random acts of silliness break out. Cry with laughter...it's OK, you're just experiencing the Quelf effect! A re-implementation of Quelf