also: どんかつ
noun, noun or participle which takes 'suru'
winning a match; victory
Internet slang from the game PUBG, derived from the phrase 'Winner Winner Chicken Dinner'. Used as a noun or with する to mean 'to win a match'.
今日の試合でドン勝を取った！
I got a win in today's match!
彼はソロでドン勝した。
He won a solo match.