List of Japanese Slang
G
gkgb (gakugaku buruburu) - To shake with fear. ((((;゜Д゜)))ガクガクブルブル
K
Kitaaa (キター) - Something shouted when something exciting happens. Literally "It has come."
- キタ━━━━(゜∀゜)━━━━ッ!!
ktkr (Kitakore 来たこれ) - Something said when one's hopes come true.
N
Neta ni maji res ネタニマジレス - Someone responding to a joke post without realizing that it was written as a lie or a joke. (Source)
S
seme - In a yaoi relationship, this is the dominant partner. Short for semeru/attack. The reverse in this relation is an uke.
Shoboon ショボーン - Dispirited, dejected. ショボーン(´・ω・`) Source
U
uke - In a yaoi relationship, this is the submissive partner. Short for ukeru/receive. The reverse in this relation is a seme.
W
wktk (Wakuteka) - To anticipate something.
w or any number of wwwwwwww - Basically Japan's equivalent of LOL. Short for Warau 笑, the Japanese word for "laughter".