When it comes to exploring the grotesque in cartoons, few have done it so well as John Kricfalusi, the man behind Ren and Stimpy.

So, naturally, scaring up the “couch gag” for The Simpsons annual Treehouse of Horror episode offers quite the terrifying sandbox to play in. 

Watch Kricfalusi’s couch gag for Treehouse of Horror XXVI here.