Crossword clues for the word: PONYUP The word PONYUP has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for PONYUP Showing 1 to 8 of 8 results Clue(s) "Give, but reluctantly" Fork over Fork over what's due Pay (2 words) Pay what is due Pay what's due Pay: Slang. Put down money - £25 - on a horse