Crossword clues for the word: ERKS The word ERKS has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for ERKS Showing 1 to 4 of 4 results Clue(s) "Stupid ones, in England" R.A.F. aircraftsmen: Colloq. The humblest of RAF men They joined the RAF in Berkshire