Miss Tell 

When a person IM's or messages the wrong person.
mostly if the person sending the message sends something personal

Guy1 to Guy2 : yeah so what did you two do last night???
Guy2 to Girlfriend (miss-tell) : well me and her went ass to mouth and then i just strait fucked her vag
Girlfriend to Guy2 : WTF YOU ASSHOLE!!!! WHO WERE U TELLING?!?!?!?
Guy1 to Guy2 : sooooo???
Guy2 to Guy1 : .......................


^^^^^ Epic Miss Tell

Miss Tell by Squishy Saturn February 16, 2009

Misstell 

When you accidentally write something and send it to the wrong person in a written communication. Most commonly with Instant Messaging, but also in texting and emailing.

Roo: "Dood Shax's mom is hawt."
Shax: "I's gonna stab you's inda jaw!"
Roo: "Woops misstell!"

Misstell by Shmalexxxxx April 28, 2009