Idk who that is, but I'd call him Dinosaur Transformer Thanos, if that's ok.
Super Mario Boards
Marioro
Koops
I feel like he'd kill me no matter what I called him so Barney it is
zel
mans got whole tyrannosaurus heads for hands
Blue
It looks like demonized megatron
Meow Skulls
Gah, some of you are so close to being right to who this is
Blue
Who's that Pokemon?