From Longman Dictionary of Contemporary Englishbutterfingersbut‧ter‧fin‧gers /ˈbʌtəˌfɪŋɡəz $ ˈbʌtərˌfɪŋɡərz/ noun [singular] informalCLUMSY someone who often drops things they are carrying or trying to catchButterfingersButterfingers trademark a type of chocolate bar in the US which has a hard centre made from peanut butter