1 definition by ed1257

Top Definition
The annoying nag boxes displayed in the lower right-hand corner of your screen by an instant messaging program every time a completely insignificant event happens.
Trillian just popped up a notifuckation about the latest version of some bullshit plugin I didn't know I even had and don't give a rat's ass about.
by ed1257 October 07, 2009

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