expression
excited; nervous with anticipation
Internet slang abbreviation of ワクワクテカテカ, expressing excited anticipation or jittery expectation. Used in casual online communication.
明日のライブ、wktkが止まらない!
I can't stop being excited about tomorrow's concert!
新作ゲームの発売日が決まって、もうwktkしてる。
The release date for the new game has been set, and I'm already jittery with anticipation.