Aunt Cindy

Verb. To refer to someone no one else in the room has met or heard of as if everyone knows them.
Noun. Someone who is always making obscure references to people no one know.

Person 1. You remember LEON from the bar! Leons mother just called me the other day and blah blah blah....
Person 2. I have never even been to that bar! I do not know anyone named leon.

Person 1. you know! Leon!

Person 2. Okay Aunt Cindy.
Person 3. She just Aunt Cindyed you.