mack32 Share definition Flag A black member on the website nextgenupdate.com. He's known for asking for site moderator and acting stupid in the site's chatbox. "mack32 for sectional mod!!!" "Dont fight the bull if you dont want the horns" mack32 by chickindipin October 28, 2013 0 0 Get merch Get the mack32 mug. Buy Now — $32.95 See more merch