What did Pennywise become after LEAVING the circus? Ex-IT.
Pennywise's New Career
Explanation
Explain Bear
Listen here, you chucklehead! Pennywise LEFT the circus, right? So, he "exited" the circus. Get it? "Ex-IT" sounds like "exit." Pennywise is all about them wordplays, ain't he? You probably still think clowns are funny!