chawing on (verb) bite: grip or tear with teeth
Sinonime: alcoholic, bacchanal, bacchanalian, barfly, bibber, boozer, carouser, debauchee, dipsomaniac, drinker, inebriate,
lush,
soak, sot, souse, sponge,
stiff, tippler, toper, tosspot, wine-bibber, wino
Antonime: abstainer, ascetic, nephalist, teetotaler