Happy Cheese's Thickburger spoof
The best way to insult something is usually to tell the truth, as demonstrated in Happy Cheese's fabulous fake ad for sort-of-real fast food chain Hardees.
Happy Cheese's Thickburger ad [slowsong.com]
Also on Screenhead :
A real Hardee's Thickburger ad, the one with cowgirl
Other Spoofs on Screenhead :
Sam the Snowman : Bummer
Political Hacks
Democracy inaction : Move on, please