Added 10 October 2026 fatassed adjective Categories: Obscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about fatassed at Wordnik → Where our words come from → fat, obese, having a fat rear Origin From fat + assed. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: fattyfatsosuperfatdeathfatbig-bonedfattedwell-upholsteredcorpulentwell-coveredsuperfatty Back to today's word