Isn't saying anything sexual/offensive against the rules?

Question:

for a female japanese idol?
Is the girl in this clip: vimeo dot com / 22520530 (remove space and replace dot with '.') at 05:15 - 06:15 saying anything sexual or offensive? Also, what is the dance about?

Answer:

she is mimicking the playing of a drum set. nothing of the sort that you are thinking about.