Is Art of War buff dispellable?

I have been playing ret for some time and i dont really know it it works here or maybe im wrong, does anyone knows if Art of war proc can be dispelled?

A friend sent me this lol, but i dont know if its from a private server

Ele sham purging Art of War

https://www.youtube.com/watch?v=K5IfU7AvE-M

yes, you can dispel/purge art of war

Yes it is - Shamans are ****ing annoying to deal with :D on Ret - same as Disciple Priests :D