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A random person who spouts off facts about something that has almost nothing to do with the conversation.
John: So, that guy was HOT! Do you think he bats for the rainbow team?

Sarah: Did you know that the original rainbow flag had the colors turquoise and magenta?

John: What the fuck? Where the fuck did that come from? Friggin' GoogleMouth.
by LikesGirls,HatesPizza June 11, 2011
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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