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He's a real gentleman, I bet he takes the dishes out of the sink before he pees in it.
— Ouiser • Steel Magnolias
Behind the line May contain spoilers.
Our reading
An editorial interpretation.
Sarcasm at work: calling someone a gentleman, then imagining his politeness as unloading the dirty dishes before using the sink as a toilet. The joke is that his good manners are only a tidy surface, and the speaker assumes something crude sits right underneath.
Context reviewed