man-neden Share definition Flag Butthole; mangina; anus; man-cunt; poop-chute. Refers to use of rectal passageway of a man for sex. I swear, I could probably drive a truck through Aintyo Bidness' man-neden. man-neden by MAGGALO July 24, 2004 0 0 Get merch Get the man-neden mug. Buy Now — $32.95 See more merch