You're a dosahorn when you say something or do something dumb or if you put your hands in the peace sign on your forehead. Technically speaking a horse with 2 horns.
Jenny: you're such a dosahorn sarah!
Sarah:*puts peace sign on forehead* peace
Random Peson: a what?

Jenny/sarah: a dosahorn!

Random Person: oh a unicorn!
Jenny/sarah: you're such a dosahorn:p
by Alittlepolkadot November 14, 2011
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