Manwacko Share definition Flag A penis used to inflict injury upon other men with, especially during sexual activity. Javier manwackoed the hell out of Darcy last night, the screams were heard blocks away!manwhacko whacko wacko schlong turkeyslap Manwacko by NikkiMang April 7, 2011 0 0 Get merch Get the Manwacko mug. Buy Now — $32.95 See more merch
