Big Shitdick Share definition Flag It's a very big shit but with dicks in it. The reason for dicks in it is because of cannibals and the diet of only dicks. Dude last night everyone had a big shitdick. Big Shitdick by Shippy Thicc December 14, 2018 0 0 Get merch Get the Big Shitdick mug. Buy Now — $32.95 See more merch