When something really bad happens. Comes from suck and in this case it is sucking something big and fat. Used in the worst of situations when not much else. These Patented Chrome Plated Billet Aluminum Choke Knob Covers are available in Smooth or Ball Milled Styles. Patented Ken Marquis design. These 2- pc. Get a fat one mug for your grandma Larisa. 2 Combines the words fat and one, and is pronounced like the name of the former Choke on a fat one fucker!.