Backdoor Chupacabra Share definition Flag When you are eatinga nachos with your right hand and putting a dildo in your butthole with your left hand. Emily was having a great Saturday night giving herself the backdoor chupacabra. Backdoor Chupacabra by Mr Sky November 3, 2018 0 0 Get merch Get the Backdoor Chupacabra mug. Buy Now — $32.95 See more merch