Crossword clues for the word: LITTERBOX The word LITTERBOX has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for LITTERBOX Showing 1 to 5 of 5 results Clue(s) Garfield's head? It's in the catty corner? Kitty’s restroom Where to get the latest poop? You have to change kitty's