Assclown

From Wiki Gonzalez

1. noun, Shredder, according to an early iteration (http://www.2004wcr.blogspot.com/) of this site (http://assclownjunction.blogspot.com/).

2. noun, Jimmy Fallon, cast member of the TV show Saturday Night Live for six years, and star of the American Remake movie Fever Pitch

3. noun, Bill Simmons whenever he starts talking about the Pats, Celts, or Sox.