auto-tunin Share definition Flag (v.) The act of telling someone something that SOUNDS GOOD, but is PURE BULLSHIT You not fat sweetheart, you just like the skinny girls, but the bigger version <--- "AUTO-TUNIN" auto-tunin by WiseWordsOfTa'i March 23, 2010 0 0 Get merch Get the auto-tunin mug. Buy Now — $32.95 See more merch