Ok, some of these I laughed at. Definition of anti-joke:
Anti JokeWhat are Antijokes? Anti Jokes (or Anti Humor) is a type of comedy in which the uses is set up to expect a typical joke setup however the joke ends with such anticlimax that it becomes funny in its own right. The lack of punchline is the punchline.https://www.stumbleupon.com/su/2dsDt0/anti-joke.com/anti-joke/popular/page/1
Re: The anti-joke
There's a meme called Anti-Joke Chicken that plays on this.
"I'll gladly take cold sores over eye herpes" -ElieFin
"Unicorn glitter gives me UTIs." -Leila'sMommy