Pull A Greg 

To consistently not show up at gatherings you said you would be attending.

"Hey, I didn't see Amy at the party last night, she said she was coming."
"Oh, did she Pull A Greg?"

Pull A Greg by G-Ma Chzbrgr November 3, 2013

Pull a Gregor 

To pull a Gregor is when someone mutes themselves in the middle of a call or say that they will be back in a minute and then just leaving.

Guy 1.: i’ll be back in a minute.
Guy 2.: Ok.
Guy 3.: He won’t come back he’s about to pull a Gregor.

Pull a Gregor by Kruemelsuppe February 13, 2022