Cards Against Humanity is a party game designed for adults, where players fill in the blanks of sentences using humorous or often inappropriate phrases. The game consists of black cards, which contain prompts, and white cards, which feature various responses. Players take turns being the "Card Czar," who selects the funniest answer from the group. The game encourages creativity and laughter, often leading to outrageous combinations. It is known for its dark humor and irreverent themes, making it popular among friends looking for a fun and entertaining experience. Cards Against Humanity is typically played with 3 to 20 players.