Top Definition
A very un-cool person, who thinks they are better than you at everything, but they are actually quite fat and spend a lot of time on Facebook.
1) noob, coming out tommorow?

2) No Ive gotta stay in.

3) Why? Cos you know I will own you?

4) STFU Margabasto!
by FSJ! July 07, 2009
7 Words related to margabasto

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