Guzzle/ˈɡʌzl/ Definition 1 of 2Pro Tip 1/3Informal Usage Guzzle is informal; use in casual conversations, never in formal writing or speeches. At the party, they guzzled sodas and joked around. Pro Tip 2/3Speed and Excess Guzzle implies both speed and excessive consumption, often more than necessary. After the game, he guzzled a whole gallon of water. Pro Tip 3/3Negative Connotation Often used negatively to suggest greediness or lack of control. She guzzled the entire cake, ignoring everyone's shocked faces.