I; me
self-centered man; egotistical man; pompous man
俺様に逆らう奴は許さん！
I won't forgive anyone who defies me!
この俺様が直々に指導してやる！
I, myself, will personally guide you!
俺様は世界一強いんだぞ！と子供が叫んだ。
"I'm the strongest in the world!" the child shouted.