Kained it boy - You finish a task so good you think you're the king of the s

You finish a task so good you think you're the king of the school. You yell 'I Kained it boy!' like you just won the whole damn year.

I Kained it boy! I did ten times more homework than the teacher asked for.

I Kained it boy! My essay was so long, my dog fell asleep reading it.

I Kained it boy! I drew a full-blown map of the solar system on my math test.