chonk up
verb1
Internet, Especially, Of an animal To become fat or large, especially from overeating or overfeeding.
- My buddy has chonked up in the year and a half I’ve been feeding him.2023 February 27, daffodil0127, r/Feral_Cats, Reddit, archived from the original on 01 Dec 2024:
- No more free feeding for either of them, which is good because the void was also starting to chonk up.2024 June 20, kmrikkari, r/dechonkers, Reddit, archived from the original on 01 Apr 2025:
4 more examples
- Even still, I worry she's starting to chonk up.2024 July 19, corgisfirst, r/dechonkers, Reddit, archived from the original on 30 Mar 2025:
- Some get chonkier after a while. I've seen bshs [British Shorthairs] who chonk up after they hit 1y, and some that need to hit 4y to reach the ultimate chonkiness level.2024 November 11, nyatsomi, r/britishshorthair, Reddit, archived from the original on 30 Mar 2025:
- Sebastian chonking up finally after two years.2025 July 29, Aggravating-Can-945, r/britishshorthair, Reddit, archived from the original on 31 Jul 2025:
- I'm curious to hear how he sounds when he chonks up for the winter 🤣2025 August 10, ItsAllOneBigNote, r/catstairs, Reddit, archived from the original on 16 Dec 2025:
2
Internet, Especially, Of an animal To make fat or large, especially by overfeeding.
- My neighbor has been chonking up her cat.