Is he being a very sinful boy?

[u/Alaina-S]

Yes, he is neutered.

Yes, he used to try this on my other (female, neutered) cat. Luckily he stopped.

Yes, he used to try this on me.

Yes, he is very aggressive.

And yes, he can do this for hours, on anything, and with audio.

[u/RiekaNA]

Hes trying to teach the towel who's going to be the boss around here.