That's what he looks like.
Clarence Wendell is the titular character of Clarence. He is an optimistic boy who loves to do whatever he can to make the world a better place. He is currently voiced by Spencer Rothbell. He was originally voiced by Skyler Page, who resigned in 2014.
In this wiki, Mordecai really despises him because his show is so annoying and his voice too, on Mordecai's Opinion. He is a troublemaker on Mordecai's Videos and a hero on Pingy's Videos.
And he is love to smoke weed everyday.