Source : Webster's Revised Unabridged Dictionary (1913)

Overgorge \O`ver*gorge"\, v. t.
   To gorge to excess.

Source : WordNet®

overgorge
     v : overeat or eat immodestly; make a pig of oneself; "She
         stuffed herself at the dinner"; "The kids binged on
         icecream" [syn: {gorge}, {ingurgitate}, {overindulge}, {glut},
          {englut}, {stuff}, {engorge}, {overeat}, {gormandize}, {gormandise},
          {gourmandize}, {binge}, {pig out}, {satiate}, {scarf out}]