Dr. Grumpy: "Hi, I'm Dr. Grumpy. I'm a neurologist and..."
Mr. Stroke: "IT'S SATURDAY! FUCK OFF!"
Mrs. Stroke: "George! Calm down!"
Dr. Grumpy: "I'm sorry, they said..."
Mr. Stroke: "IT'S SATURDAY! FUCK OFF!"
Mrs. Stroke: "Sorry, doctor. He can't help it."
Dr. Grumpy: "I understand. What happened?"
Mrs. Stroke: "Well, he was fine last night, but since waking up this morning all he's been able to say is..."
Mr. Stroke: "IT'S SATURDAY! FUCK OFF!"
Mrs. Stroke: "... like that."
Dr. Grumpy: "Anything else you've noticed?"
Mrs. Stroke: "No. Why does he do that? He's actually very polite."
Mr. Stroke Jr.: "Yeah, normally Dad would never swear."
Dr. Grumpy: "Well, the stroke has affected the speaking part of his brain, so even though he may want to say something nice, the damaged part can only produce a few words, like..."
Mr. Stroke: "IT'S SATURDAY! FUCK OFF!"
Mrs. Stroke: "This is so awful!"
Dr. Grumpy: "That's true, you're absolutely right."
REALLY old SNL fans may recognize the humor in my last comment, but no one in the room, or the nurse outside, did. Which is probably good.