Flabby Patty Share definition Flag An absurdly loose or old pussy of an obese woman. "Dude, i got so drunk last night, and ended up doing this chick, she had such a flabby patty!" Flabby Patty by ScruffMcGruff666 June 9, 2009 0 0 Get merch Get the Flabby Patty mug. Buy Now — $32.95 See more merch