term used to define a friend from Russia who you really dont like, but keep around because he is Russian.
"Vadim you are the original cosack slut!"
by DreamsL0ST January 23, 2005
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A strumpet/hussy/tease of eastern European decent that is approximately 5-12 years behind current fashion trends
"Look at the acid washed jeans and feathered hair style on that Cossack Slut"
by Rip Roarin' September 2, 2003
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In addition to the dated wardrobe, cossack sluts all have a distinctive style of dance which somewhat resembles a stripper of generations past.
What the fuck..check that cossack slut on the dance floor, she's dancing like she has 2 left feet.
by Harry Sack December 13, 2003
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