koudesuka
Some sort of Japanese meme or reference. Includes characters uttering こうですか? わかりません (_Like that? I don't understand_), whilst making some pose, usually bending.
Unconfirmed (archived) source: http://yet.s61.xrea.com/mt/archives/000108.html
Translation:
* Poster asks to be taught how to ASCII-art a specific 2channel character
after which someone responds with
* "Here, I give you parts, figure out the rest yourself"
and OP responds with
* "Like that? I don't understand! Please explain"