puss mush Share definition Flag Puss mush is the warm goo that coats the balls after u rail a random scuntbird and get infested with Zerpies I got puss mush, after I railed hot Carl and my balls were soaked With goo eww! puss mush by ZerbNations January 19, 2018 0 0 Get merch Get the puss mush mug. Buy Now — $32.95 See more merch