It is from the language Azeri, and it means, "I will shit on your face."
It is mainly used when insulting someone, and you don't want them to know that you're insulting them.
Ali: "No one likes you. Get a life."
Kevin : "You know what, you think you're better than me? Ush bushiva!" (meaning I will shit on your face)
by kevinirani September 26, 2014
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