Dude 1: "So I got the latest build of Vista installed last night. It raped my data and destroyed my honeymoon photos, but it sure looks pretty."
Dude 2: "Woah, that's vistacular!"
1. A mixture of the words FAG and SPECTACULAR, neither having anything to do with the other.
2. A basic oxymoron describing something incredibly stupid or gay.
3. See homorific, queertastic, or fagmuffin.