noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An obese cat. Internet, humorous
2. 2
   Something big, especially an overweight person or animal. Internet, broadly, humorous

Etymology

From chonk + -er. Born out of a meme based on a cat weight chart, shared on Facebook on 2 August 2018.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.