User blog comment:BackToTheFuturama86/Jack Torrance vs Regan MacNeil. Epic Rap Battles of Villainy Season 1/@comment-5393732-20151006212209/@comment-24322797-20151006230738

I've seen the movie, lol

The implication is that once she had killed the spoilers, she was going to kill the spoilers and then herself

Also there's a theory that the babadook was just metaphorical