The Collaborative International Dictionary of English v.0.48:

Gormandize \Gor"mand*ize\, Gourmandize \Gour"mand*ize\, v. i. &
   t. [imp. & p. p. Gormandized; p. pr. & vb. n.
   Gormandizing.] [F. gourmandise gluttony. See Gormand.]
   To eat greedily; to swallow voraciously; to feed ravenously
   or like a glutton; to make a pig of oneself. --Shak.

   Syn: gorge, ingurgitate, overindulge, glut, englut, stuff,
        engorge, overgorge, overeat, gormandize, gourmandize,
        binge, pig out, pok out, satiate, scarf out.
        [1913 Webster + WordNet 1.5]