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A raging fire, usually a building, see signal 10, this is to a greater degree.
That dumbass forgot to unplug the lights on his Christmas tree and ended up signal 12ing his house!
by sparky December 05, 2003
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Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
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