Crossword clues for the word: OLDBAT The word OLDBAT has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for OLDBAT Showing 1 to 5 of 5 results Clue(s) Antique Louisville Slugger or derogatory name for grandma Dracula's forebear? Dracula's mother-in-law? Eccentric geezer Epithet for a mother-in-law