An event similar to dislike bombing, but on a much higher scale. Typically, when a video is dislike nuked, it tends to get more dislikes than likes on a ratio of around 3 dislikes for every like.
Guy: I just disliked Jacob Sartorius's sweatshirt. Now it has 922k dislikes and 300k likes
Guy 2: yeah it got dislike nuked
3👍 9👎