The Mackalack Share definition Flag When a man pisses on a girl's chest, carefully sprinkles poprocks on her breasts, then violently titty-fucks her. "Oh man, I'm so sore. I totally used the mackalack on that girl I met last night." The Mackalack by Lollygator January 27, 2009 0 0 Get merch Get the The Mackalack mug. Buy Now — $32.95 See more merch