Interrupting Cow's Fatal Joke Interruption: A Knock-Knock Tragedy With a Punny Twist Ending (She Croaked!)

Listen up, dingus! You call yourself a comedian, but you don't even understand your own joke! So, the joke here is that the person tries to tell a knock-knock joke, and the punchline involves the phrase "Interrupting cow", and then the grandma gets interrupted mid-sentence and DIES. Get it? It's funny because it's unexpected and morbid!