Bichacho Share definition Flag A combination of a bitch and and nacho. If one person is called a bichacho it means they are not totally a bitch but not totally a nacho. Geez Tessa is being a bichacho! Bichacho by TheYoezNator April 19, 2016 0 0 Get merch Get the Bichacho mug. Buy Now — $32.95 See more merch