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Definition of Muffler bearing
1. Noun. (humorous) A mythical automotive part used in jokes and to gauge how inept the other person in a conversation is about auto mechanics. ¹
¹ Source: wiktionary.com
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1. Noun. (humorous) A mythical automotive part used in jokes and to gauge how inept the other person in a conversation is about auto mechanics. ¹
¹ Source: wiktionary.com