Big D
He's the one that he was a fan of Gaming Channel Blox for few years ago, and he's well known for livestreaming Minecraft and banning YTBAs/PHYTs.
How to find Big D
Big D got banned on YouTube? Here are the social medias you can find Big D.
YourLocalAntiPiracyScreenCreator
It's a guy who makes stuff like fake or real Anti Piracy Screens.
Roblox profile
He also plays Roblox, he did follow Gaming Channel Blox on Roblox and friend Gaming Channel Blox.
Chatroom
You can chat to Big D with his chatroom as YLAPSC.