Crossword clues for the word: KILROYS The word KILROYS has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for KILROYS Showing 1 to 3 of 3 results Clue(s) "Writer of ""was here"" graffiti et al." "Writers of ""was here"" graffiti" Gaelic clan (one was here).