Any fan of Mike Judge’s animated “King of the Hill” knows that’s what Texas paterfamilias Hank Hill sounds like under stress of any kind. (Or however you spell “Bwaahh.”) For a gathering of fans in Dallas, it was a rallying cry Saturday.

Organized through a Facebook event titled “Yell ‘Bwaahh’ like Hank Hill,” a group of “King of the Hill” enthusiasts met at the Margaret Hunt Hill Bridge to do their best collective impression of the famous fictional propane salesman. Watch footage below.

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