mexican backrub Share definition Flag When your morbidly obese Chihuahua walks on your back while your girlfriend is trying to give you a massage. Hey honey why don't you and the Chihuahua give me a Mexican backrub? mexican backrub by Mr. GL April 15, 2017 0 0 Get merch Get the mexican backrub mug. Buy Now — $32.95 See more merch