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hahaha, sometimes my hubby tells me things and I am so gullible I believe him. haha.

Reading more about it, it almost looks as if the term was first applied to this one particular instance - and then (sort of) expanded as almost a technical (in-house-type) term for this time of drain! Sometimes truth is stranger than fiction, for sure!

Haha I hear ya, it was fun to learn something new and giggle a lot at the same time.