A "slavboi" or a "slavaboo" is someone pretending to be a slav, usually going over-the-top when it comes to his accent.
Take a look a Kirobody, he's such a faggot slavboi

Another example of a slavboi would be the host of the Youtube channle "LifeOfBoris" and especially his fanbase
by RadovanKarazdic September 4, 2017
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