The family's well worn sofa has seen better days on The Simpsons. "Pulpit Friction" is the 18th episode of the show's 24th season.
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The Simpsons Season 24 Episode 18 Quotes

Homer: Boy, why are your friends so dirty?
Bart: Dunno. Why are your friends such drunks?
Homer: Touche.

Hehehe, the brain is so stupid.

Homer