Sir.Chucklenuts Share definition Flag Sir.Chucklenuts is a fan-favorite among TF2 fans as he creates cancer everywhere he goes. Awe shoot, I got my squad ass-wiped by Sir.Chucklenuts Sir.Chucklenuts by Saint Nick the 4th November 4, 2021 0 0 Get merch Get the Sir.Chucklenuts mug. Buy Now — $32.95 See more merch