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1.)A nerd that plays mortal kombat almost everyday with having a high win ratio of 1,000 wins or more and having less loses.
2.) Someone who is a sore winner after beating a person online and then sends some hate mail.
3.) A person that figures out most of the positives and negatives of guard blocking and telling other people about why they know more about Mortal Kombat.
Mk Nerds normally think they have a life but in reality they do not.
by Videogamer782 January 08, 2016
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