A man who is surrounded by girls but can never choose which one to marry or which one to be his girlfriend. Typically is a male who goes to a Japanese school and either is awesomely smart, extremely kind, or just a badass.
Player 1: Hey dude, is it just me or does {Kirito} have a lot of babes with him?
Player 2: Yes he does, he has now been crowned the Harem King of {Sword Art Online}
Player 1: Aw man, how do I become a Harem King now?
Player 2: You either do everything you can to attract girls or become a {Kirito}.
by The clutch master Hiko November 14, 2015
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