"Oresama" is both an overly-self-confident and narcissistic way of saying "me" in Japanese.
Miyavi said when asked, Special Talent: oresama
by Symshia February 23, 2007
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Prussia's epic way of saying "me." Prussia is a character from hetalia, an anime and web comic that personifies countries and uses them as characters.

Prussia is a narcissist albino who is usually seen with a yellow chick (gilbird) sitting on his head. His "human" name is Gilbert.
"Dear diary,

Today I was AWESOME.

-Oresama"
by Oresama Rio July 18, 2011
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