What does Undercut mean? Paulo P. August 11, 2018 21:28 Updated Follow If the knocker did not go gin and the counts are equal or the knocker's count is greater than that of the opponent, the knocker has been undercut. click for customer support Related articles Is there any extra bonus/punishment for Undercut? What does Deadwood mean? What happens if one of the players doesn't draw a card on their turn? Personal Data Requests What happens if I quit before the game is over? Comments 0 comments Article is closed for comments.