Quackless Share definition Flag A Quackless lacks cocaine, hence the term "Quackless". Also known as "Quack the crack". Quack the crack on his mac break his mommas back Dude 1:Bro he made the crenai crenia. Dude 2: He is such a quackless Dude 1: Fr Quackless by vWill April 18, 2023 0 0 Get merch Get the Quackless mug. Buy Now — $32.95 See more merch