Meaning of "OK"

ㄱㅆ

OKㄱㅆ#줄임말#판교어#SNS2010s Meme

An abbreviation using initial consonants to refer to the author; it is used on anonymous message boards and similar platforms when the author wishes to identify themselves

"Today's post was written by ㄱㅆ. If you need it, I can also compile the relevant materials for you."