Someone or something that can be said to be grossly obese or vulgarly large in size or weight. Fatty Higgins can also be a temporal state of bloated-ness. This word originated in the town of Felixstowe (Suffolk,UK) after Mr. Higgins was described as fat at the dinner table, hence, Fatty Higgins.
“I ate 5 pork pies for lunch… I was a Fatty Higgins”.
“John you are so fat you must have actually eaten Fatty Higgins”!