in and out through the back door Share definition Flag in and out through the back door is the way a guy fucks another dude in his asshole. I was asleep, but Matt went in and out through the back door anyway! in and out through the back door by USAF Cadet July 25, 2021 0 0 Get merch Get the in and out through the back door mug. Buy Now — $32.95 See more merch
