kksk

Etymology
From initialism of the romaji of, from +.

Interjection

 * 1)  I like this part (of the video).

Usage notes
Often used in danmaku to express that one particularly likes this part of the video. This term was derived from Japanese and is rather widely used on Chinese danmaku video-sharing platforms such as. It is however hardly attested within Japanese, where the original form is used instead.