A person from Staten Island who is not a guido, unlike most of the inhabitants of that island. Instead they enjoy sports(especially random statistics that are usually wrong and also rooting for teams from outside NY), XBOX 360 and eating in a very disturbing manner. Usually an accounting major.
I went to Staten Island this weekend, man did i see a SI Pomp at the restaurant i went to with the fam.
by FOXTROT3434 November 3, 2010