Liquid Boob Share definition Flag Liquid Boob is the boobanese way of saying "Suck her titties until she gives you milk". Guy 1: Dude, I got Liquid Boob last night!! Guy 2: Awesome!! Liquid Boob by KagexGetsUMad August 1, 2011 0 0 Get merch Get the Liquid Boob mug. Buy Now — $32.95 See more merch