Crossword clues for the word: MICKEYFINN The word MICKEYFINN has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for MICKEYFINN Showing 1 to 7 of 7 results Clue(s) Drugged drink It'll knock you out after you knock it back Knockout drink Knockout drink, in old gangster movies Knockout potion. Loaded cocktail Spiked drink, informally