Top Definition
1. Like a blabbermouth but online.
2. One who hears something and immediately tells everyone else via IM or E-mail.
3. Somebody who types a lot, says too much and the wrong thing.
Can you believe Jane told everyone what I said to her? I know, what a blabberfinger!
by Trent Kuver February 20, 2009
4 Words related to Blabberfinger

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