noun
not counted; doesn't count
Abbreviation of ノーカウント, used mainly in sports and games when a play, point, or action is nullified or not included in the score. Casual and common in spoken Japanese.
See also: ノーカウント
今のシュートはノーカンだよ。
That shot doesn't count.
練習試合だから、この得点はノーカンにしよう。
Since it's a practice match, let's not count this score.