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[to caddy] Where were you on that one, dipshit?
— Happy Gilmore · Happy Gilmore

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker asks a caddy where he was at a particular moment and adds a blunt insult. The question carries blame as well as a request for explanation. Its aggression is clear, while the brief wording leaves the event and responsibility behind it unspecified.
Context reviewed