Zacky Quacky Share definition Flag a fucking useless ass nickname for dudes named zack, annoying ass mfs like in 2nd grade always spammed it against you 💀 annoying kid - Hey Zacky Quacky!zack - holy shit, shut the fuck up Zacky Quacky by zaaaaaaaaaaa May 1, 2021 0 0 Get merch Get the Zacky Quacky mug. Buy Now — $32.95 See more merch