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Another name for the street drug ecstasy. An ecstasy pill.
"Can I get some xo's for 10 a pill?"

"Hell naw."
by I know the lingo November 13, 2007
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The title given to a select few males in each generation. Derived from Xosae, which is the formal name given to cursed children to ensure they remain safe from evil.
by crique July 11, 2008
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