Sentence:  It is Boxing Day in a football ground, and all we can do is sprawl over the plastic, hurling instructions and vague encouragement. The seat is an extension of the sofa, the match another Pick of the Day in the Radio Times. Some are wearing Santa hats, some have been drinking only six or seven hours after last stopping, <WSD>guzzling</WSD> away, topping up their levels to reach pie-eyed delirium. 
Meaning of the word marked with <WSD> tags:  To drink or eat quickly, voraciously, or to excess; to gulp down; to swallow greedily, continually, or with gusto.