A period of unrestrained, immoderate self-indulgence.
--
A period of excessive or uncontrolled indulgence in food or drink: an eating binge.
--
To be immoderately self-indulgent and unrestrained: "The story is like a fever dream that a disturbed and imaginative city-dweller might have after binging on comics” ( Lloyd Rose).
--
To engage in excessive or uncontrolled indulgence in food or drink.