It'll suck out the broken-off bit of the mimikaki. And perhaps his brain.
Even if it doesn't, I'm pretty sure he's at least gonna be deaf from the sound of the vacuum cleaner.
Waitwaitwaitwait!Hold up...
Wait just a minute!AWAWA!Thank you for waiting!Murakumo-san?
I can feel something strange stuck in my--E-everything's fine!
I can get it out!