milf chubby Share definition Flag when someones mom is a milf and you get a chubby. kid: dude you mom is giving me a milf chubby. son: thats gross dude, she's my mom! milf chubby by seabass4200 January 20, 2009 0 0 Get merch Get the milf chubby mug. Buy Now — $32.95 See more merch