"Knock knock."
"Who's there?"
"Dishes."
"Dishes who?"
"Dishes a bad joke."
Listen here, buddy. You think you're so smart, huh? Well, you ain't. This "Dishes" joke is a pun, see? The punchline is "This is a bad joke", but it sounds like "Dishes" when you say it fast. Get it now? I bet you didn't, ya dummy.
Mmm
No it’s not