Reporting a Toxic Troll

I mean ik i'm bronze so you guys wont care anyhow but the dude picked tahm kench and was just being a total dickface all game. He kept stealing our junglers camps and then throwing our teammates into the enemy. All game he did that and was just being toxic FOR NO REASON. He autolocked tahm ghost flash said "Fuck you" and then just trolled. like.... can we get this guy banned. Btw idk where this goes so i did it in misc. But ya I don't usually thuink some kids need to be banned but this guy does.