ㅅㄱ {s h} good job, abbr. of 수고 {sugo}
ㅎㅎ {h h} haha
ㅋㅋ {k k} laughter, lol
ㅡㅡ {eu eu} angry face
ㅠㅠ {yu yu} sad face, :(
ㅜㅜ {u u} same as ㅠㅠ
ㅇㅇ {- -} yes, abbr. of 응응 {eung eung}
ㅇㅋ {- k} okay
ㄴㄴ {n n} no
ㄱㄱ {g g} go go, abbr. 고고 {go go}
ㅎㅇ {h -} hi, abbr. of 하이 {hai}
ㅈㅅ {j s} I'm sorry, abbr. of 죄송 {jwae song}
ㅈㅈ {j j} good game, english pronounciation of GG
ㅇㄷ {- d} where?; abbr. of 어디 {uhdi}
ㅉㅉ {jj jj} tsk tsk; abbr. of 쯧쯧 {jjeut jjeut}
ㄷㄷ {d d} at awe, abrv. of 덜덜 {deoldeol}, trembling
ㄷㅊ {d ch} shut up
ㅂㅂ {b b} bye, abbr. of 바이 {bai}
ㅗㅗ {o o} flip the bird
ㅅㅂ {s b} f-word, abbr. of 씨발 {ssibal}
ㅇㅜㄴ {- u n} bowing down
ㄱ ㅅ ㄲ {g s kk} son of a ..., abbreviation of 개새끼 {gaesaekki}
ㅎㄷㄷ {h d d} scared, abbr. of 후덜덜 {huduldul}
ㅄ {bs} stupid, abbr. of 병신 {byeongsin}
ㄳ {gs} thank you, abbr. of 감사 {gamsa}
헐 {hul} wow, oh my god
즐 {jeul} whatever
뷁 {bwaelk} yuck
쌤 {ssaem} teacher, abbr. of 선생 {seonsaeng}
빨이 {ppali} makeover, shine/enhacement
존예 {jonye} super pretty
열공 {yelgong} hard work; abbr. of 열심히 공부하다 {yulsimhi gongbuhada}
얼짱 {eoljjang} very pretty
빨리 {paelli} hurry; repeated twice
강추 {gangchu} strongly recommended; abbr. of 강한 추천 {ganghan chucheng}
안습 {anseub} pitiful, abbr. of 안구의 습기가 차다 {angu seubgiga jada}
베프 {bepeu} best friend; abbr. of 베스트 프렌드 {beseuteu peurendeu}
썩소 {ssukso} smirk
불펌 {bulpum} using something without commenting
꾸벅 {ggubuk} bowing sound
존나 {jonna} very
완소 {wansa} very important
찌질 {jjijil} worthless
삼 {sam} it is, abbr. of 습니다 {sabnida}
스샷 {seusyat} screen short; abbr. of 스크린샷 {seukkeurinsyat}
걍고 {gyanggo} just go
퍼가요 {peogayo} copy and paste; saving it for later
고고씽 {gogossing} to go
지못미 {ji mot mi} I'm sorry I wouldn't help you; abbr. of 지켜주지 못해서 미안해 {jikyujuji mothaesu mianhae}
간지나다 {ganjinada} cool