Top definition
A person who has "upgraded" to Windows Vista just because the upgrade is available. Upgrading to Vista, arguably a worse operating system than XP, is actually downgrading, and therefore, "upgrading" makes you stupid, or retarded.
John always needed the latest software, and when he upgraded windows, he became a Vistard.
by Shishire April 15, 2007
Get the mug
Get a Vistard mug for your cousin Paul.