Noun

• S: (n) orgy, binge, splurge (any act of immoderate indulgence) "an orgy of shopping"; "an emotional binge"; "a splurge of spending"
• direct hypernym / inherited hypernym / sister term
• S: (n) bust, tear, binge, bout (an occasion for excessive eating or drinking) "they went on a bust that lasted three days"

Verb

• S: (v) gorge, ingurgitate, overindulge, glut, englut, stuff, engorge, overgorge, overeat, gormandize, gormandise, gourmandize, binge, pig out, satiate, scarf out (overeat or eat immodestly; make a pig of oneself) "She stuffed herself at the dinner"; "The kids binged on ice cream"