A subtle way of expressing how poorly you think of someone. A form of shade.

Coined by Mariah Carey, in 2003, when she was asked about whats he thought of Jennifer Lopez.
Samantha: "Weren't you best friends with Alana?"
Emily: "I don't know her"

Mary: "Are you and James still dating?"
Emily: "I don't know her"
by just like honey September 1, 2017
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A shady way of saying someone didn't exist in your world in your life and you don't like them . They are basic irrelevant
Interviewer: what do you think of Beyoncé

Mariah: she is an amazing person and amazing artist and we love her

Interviewer: and what about jlo

Mariah: I don't know her
by Gabrielle williams July 6, 2016
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A tired old gag line to say whenever someone says the word 'liquor'.
Drinkin' Man 1: "Hey, let's go get some liquor!"
Drinkin' Man 2: "Liquor? I don't even know her!"
by Figleaf23 September 7, 2007
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