Jay Cutler, quarterback and meme god, just got burned by a savage retirement subtweet

Guess old rivalries die hard. 
Jay Cutler is a former NFL quarterback who is known for throwing interceptions while playing for the Chicago Bears, whose heated rivals are the Green Bay Packers. 
SEE ALSO: How Derek Jeter's once-mocked startup became a sports media powerhouse
So when Cutler announced Friday that he's retiring from the NFL to join the Fox Sports broadcast crew, a former Packer proved that their feud was still alive and well by sending Cutler off with the most savage subt