Top Definition
xso
greatest guy on the intarweb. he probably created the intarweb cuz hes sooooooo sexy and hes from france or spain i dunno, some place located in south africa. he's also a mod on FO. i love xso
Hiei: Hi XSO
XSO: I should put GameFAQs Sushi up and then sign on AIM because you ask me that every other day
by Hiei August 21, 2004
3 Words related to xso

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