1 definition by northwestgirl86

1
acronym for Crazy Old Bitch. Typically 65+, eats at restaurants alone and is really mean to the waitstaff. Drinks Merlot.

"HAHAHA, You got my favorite customer, the COB! Good luck!"

"So then I told her 'Have a great night' and she just looked at me and was like 'i dont have good nights.' what a COB!"
by northwestgirl86 December 29, 2008
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