Crossword clues for the word: SLINGMUD The word SLINGMUD has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for SLINGMUD Showing 1 to 3 of 3 results Clue(s) Engage in political dirty tricks Engage in smear tactics Fight dirty in a campaign, metaphorically: 2 wds.