Backdoor Becky Share definition Flag When you're hitting it from the back and the flexible girl bends around and is sucking off your nuts at the same time My nuts hurt, because my girlfriend bit my balls while I was giving her Backdoor Becky. Backdoor Becky by Mohme10 June 4, 2015 0 0 Get merch Get the Backdoor Becky mug. Buy Now — $32.95 See more merch