Oublinet 

n., mythical place where lost computer files, email, text messages, and voicemail end up never to be found again. An electronic version of the Bermuda Triangle, Neverneverland, and Og.

I sent you a text message, but it must of fell into the Oublinet.

Oublinet by grimgrin4488 November 8, 2011

oublinet 

fuckin retarded

man, those guys from oublinet are fuckin retarded

oublinet by eric January 13, 2003

oublinet 

fuckin retarded

this shit's all oublinet

oublinet by Artifex January 13, 2003

oubliette

Actually: An underground chamber with access only from the top . (18th Century)

Modern Slang: Asshole

Fold that into a tiny piece and shove them in your oubliette.

oubliette by Walter Street August 31, 2017

oubliette

A place you put someone to forget about them

Hoggle: “This is an oubliette. Labyrinth's full of 'em.”
Sarah: “Really... I didn’t know that”
Hoggle: “Oh, don't sound so smart! You don't even know what an oubliette is.”

oubliette by cornelios August 15, 2018