Where does “fat-ass” come from?

fat-ass (English) comes from English -ass, from English ass, from Middle English asse, from Old English assa, from Old English assen, from Latin asinus, from Latin acinus, from Latin acies — sharp.

fat-ass (English): A rotund, overweight, or obese person

Definitions

  1. A rotund, overweight, or obese person

Ancestry of “fat-ass”, step by step

StepLanguageWordMeaning
1English-assUsed to intensify an adjective; Used to convert...
2EnglishassAny of several species of horse-like animals,...
3Middle EnglishasseAlternative form of axen
4Old Englishassaass, donkey
5Old Englishassenshe-ass
6Latinasinusa donkey, an ass; an ass, an idiot, a dolt, a...
7Latinacinusa berry, especially the grape; the seed of a...
8Latinaciessharp edge or point; battle line; battle,...
9Proto-Indo-Europeanh₂eḱ-sharp
Every word from Proto-Indo-European h₂eḱ-