A coat that has had numerous knobs wiped on it after sex.
or
A white crispy coating on a posh bird's curtains
"I'm just popping out to the chemist's for some more french ticklers,, it's a bit nippy so I'll put on my old Zuffle Coat as my good one's at the dry cleaners"
or
"Careful when you're opening the curtains love, it's got quite a zuffle coat on it".
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