Definition of "groaner" in English

noun

1. One who groans or complains.

   • I don’t need to hear from groaners like you.

2. (informal) A work of extremely low quality, so bad as to inspire groaning.

   • That movie was a real groaner.

3. (informal) A particularly egregious joke, especially a pun.

4. (nautical, slang) A whistling buoy.