Guzzler: nm A person who eats excessively and badly.
Gobbler, gobbler, (beni-) gobball, gobble-the-ball, crevard, glutton, glutton, glutton, mouthful, morfal, morfalou, piffre, pig, pig.
Guzzle like a glutton.
What a glutton!
Quotation from the French humorist Pierre Dac (1893-1975) "Gluttony is to gastronomy what boorishness is to courtesy" in Eternal thoughts.