rkgk 

Abbreviated form of 落書き (Rakugaki -> RKGK), meaning scribble or doodle. Commonly used by Japanese Twitter artists, even when the artwork is superb.

麗奈RKGK もう寝る

(Reina RKGK. mou neru)
<Doodle of Reina. Time for bed.>

rkgk by weeabootrashsenpai April 19, 2019

rkgk 

Verb form of rkgk, rakugaki (落書き)

Definition: To do a task quickly and with minimal effort, but not necessarily sloppily.

rkgk in this usage can be pronounced as:
Ar-Kay-Gi-Kay (Spelled out)
Aru-Kei-Gi-Kei (Spelled out, Japanese accent)
Ra-ku-ga-ki (Original pronunciation)

"Rkgking", "Rkgked" and "Rkgk'd" are all valid forms of applying tense.

"I rkgk'd the boss battle."
"I'm rkgking this assignment rn."
"He went about his work in a very rkgk fashion"

rkgk by Elliotttheneko July 9, 2022