S6E10: Grampa vs. Sexual Inadequacy
That's 'cause you're a screwup!
You're the screwup! Why, you little--
All right! All right! That's it!
We're goin' home. I'm sick of you and your stupid tonic!
If I hadn't taken that stupid tonic 38 years ago,
you'd have never been born and I'd have been happy.