eatathon

noun

a) A charity event in which participants eat as much as possible.

So I gave myself a weeks reprieve and started another eatathon.

b) A large feast or pigout.

Our recommendation is to tote the excess home in a doggie bag so you can indulge in the dessert, the Queen of Sheba, an eatathon consisting of a rich chocolate base, mounds of whipped cream, and a guilt complex.