What is a 'Oeur de Whopee'?

KANYE SAYS "OL-WU-WOPTE" NOT "OEUR DE WHOPEE"

HE SAID SO IN AN OLD POST ON HIS BLOG BUT HE STILL HASNT EXPLAINED WHAT IT MEANS YET, ALTHOUGH HE SAID HE WOULD..

APPARENTLY IT JUST MEANS "A BULLS*IT EXCUSE"