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1.
phrase originally coined by borat to express his pleasure at the supposed opulence of his hotel. in the vernacular, the phrase is generally meant to refer to a person who has attained great success in his life
Person A: Dude, I fucked Anna last night."
Person B: "Anna? She'd never fuck you. You're shitting me, right?
Person A: "Nah, dude; king in the castle."
by bobjones93 May 08, 2007