Pinto beaner Share definition Flag Simply put, in order to be a pinto beaner, you must be a fair skinned Mexican. You are a hybrid between Caucasian and Mexican. Juans skin is light for a Mexican, so I call him a pinto beaner. Pinto beaner by RyanMc November 2, 2014 0 0 Get merch Get the Pinto beaner mug. Buy Now — $32.95 See more merch