English Adjective fatted (comparative more fatted, superlative most fatted) Made fat; fattened. 31 March (1474) Jacobus de Cessolis, (fl. 1288-1322) The Game and Playe of the Chesse (De ludo scachorum), William Caxton and Colard Mansion Bruges. For whan they were hongry they knewe god / And whan theyre belyes were fylde & fatted / they forgid ydoles & were ydolatrers Derived terms fatted calfkill the fatted calfsuperfattedunfatted Anagrams taftedWikiwand - on Seamless Wikipedia browsing. On steroids.