niño gordo Share definition Flag person that naturally attracts unwanted events; someone that has bad luck because of his/her being "niño(a) gordo(a)" -We ran out of gas! -F*ck! It's your fault, you're a niño gordo! niño gordo by ufff May 9, 2009 0 0 Get merch Get the niño gordo mug. Buy Now — $32.95 See more merch