slippery enchilada Share definition Flag When a Mexican male urinates while his penis is inside a vagina. Jorge surprised Esperanza with a slippery enchilada last night, and Esperanza was left flabbergasted. slippery enchilada by Whodi Killa November 7, 2013 0 0 Get merch Get the slippery enchilada mug. Buy Now — $32.95 See more merch