Crossword clues for the word: KERPLUNK The word KERPLUNK has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for KERPLUNK Showing 1 to 4 of 4 results Clue(s) ... a raindrop in a puddle Not-so-graceful bit of pitter-patter Plop's kin With a thud.