My brother once told me that he hadn't farted even once since he got a dog. We laughed at the idea of a blamehound, a special breed bred with fart-blame absorption characteristics as a guiding principle.
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The blamehound notion remained as a conversational shared reference for a decade until I got my dog.
Only my dog is a blamehound in the sense that he detects them and points his muzzle toward the person who farted in an accusatory and startled fashion.
My dog fartles easily.