Knock knock.
Who's there?
Terrier.
Terrier who?
Your Halloween decorations are terri-fying!
Knock knock.
Who's there?
Terrier.
Terrier who?
Your Halloween decorations are terri-fying!
Alright listen up, smarty pants! This is a simple one. It's a knock-knock joke that uses "terrier" to sound like "terrifying." The punchline is a play on words, get it? You probably don't, you're a silly goose!