ONLY 1 Way for each person, we need 101 ways and even more on how to annihilate him. Mine: 1. Nuke the mother fucker!
Oh yeah......what testicles. Ah...those testicles probably got sucked into a vacuum cleaner or something.
First of all, I would boil the bottom half of him in boiling water, get Hannibal Lecter to do some nasty shit to him. Then, summon Cthullu to pop his head like it is a zit.
I find this rampant Bieber hate amongst teenaged guys pretty funny. I'm sorry Pie, but just because you discovered shitty Nu Metal, it doesn't mean you're "totally br00tal".