Top Definition
A mockery of the game Aion, mixing the word gay and aion in one...Hence, gaion. (can be seen in forms such as gai0n or gai0nz0r)
David: j00 still playing gai0n? b0b: u know it's pronuonced eye-on rite? David: s0? b0b: so gaion doesn't make sense...that'd be guy-on David: i sh0uld care why?
by M0nstar November 01, 2009
8 Words related to gaion

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