Source : WordNet®

pig out
     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}, {overgorge}, {overeat}, {gormandize},
          {gormandise}, {gourmandize}, {binge}, {satiate}, {scarf
         out}]