Top Definition
Noun: Grand Master dragon of elitist white men & women. Has a black belt to beat children who go against his own "just" laws. Likes trucking and looking at big hooters.

Verb: Pwned a person (non white)
Noun: Gigaduke just ran his truck over a little girl.

Verb: DAMN SON!! You just gigaduked that Chinese guy!
by James Haston August 01, 2007
4 Words related to Gigaduke

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