Crossword clues for the word: NUMSKULLSTURNTHUMBSUP The word NUMSKULLSTURNTHUMBSUP has appeared as an answer to at least 1 crossword clue on different crossword puzzles. Crossword clues for NUMSKULLSTURNTHUMBSUP Showing 1 to 1 of 1 results Clue(s) Knuckleheads give rave reviews?