This is getting tiresome. If you want to complain about an artist's writing, at least try not to cherry-pick while doing so.

THIS is the second part of the comic that shows that both became zombies, because it's a Halloween Special comic (AKA they didn't die, though, it was a joke):

and THIS is the part that shows that Judy counter-pranked Nick for trying to scare her at the beginning of the comic (AKA ''It's called a hustle, sweetheart''):

This guy might have Some Issues