Surprise Fat Share definition Flag When a girl appears to be fit, or thin with a shirt on, but once naked, is surprisingly fat. Zak-"i saw rachael at the pool today"Alex-"nice"Zak-"not really, she's surprise fat." Surprise Fat by Heyapple! July 2, 2010 0 0 Get merch Get the Surprise Fat mug. Buy Now — $32.95 See more merch
