frugglenuts Share definition Flag an expression of bewilderment or exacerbated dismay brought on by a situation involving a sudden and unexpected superfluous third nipple. "Wow, Jake, did you see that guy's third nipple? That gave me the frugglenuts something awful!" frugglenuts by DrewStav July 16, 2006 0 0 Get merch Get the frugglenuts mug. Buy Now — $32.95 See more merch