He is from baby big mouth and he a villain in ao100909's spoofs. He likes slime and also likes to do mean stuff.
roles:
he played ratigan in the great black yoshi detective
he played nemesis prime in black yoshiformers

Full look.
he played antasma in pikachu and piplup: dream team
he played sid phillips in random story (ao100909's version)
he played lady tremaine in X-rella