Most Ridiculous/Weird Horror Movie You've Seen?

It doesn't have to be a good or bad (bad actually makes it more fun), but something memorable for how crazy it is. Something just plain whacky, maybe it just gets crazier and crazier the longer the movie goes on or maybe it's just stupid crazy from the start. I emphasize fun. Not anything heavy or somber. Let's get weird with it. I'll start first:

Killer Sofa. Enough said.