Top Definition
The act of sending a message in the wrong IM window (or tab) so that your message gets sent to the wrong person.
Dude1999: "You're so hot."
Mom1234: "Wat"
Dude1999: "Oh crap I meant to send that to my girlfriend"

This is a classic example of dysfenestration.
by tclark101 July 13, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×