Who pissed in Sharon Osbourne’s coffee? This woman and her foul-mouthed daughter are two of the most unpleasant things to come out of Britain since English muffins.

The First Lady of Rock has sparked criticism after launching a scathing — and seemingly unprovoked attack — on dowdy powerhouse Susan Boyle.

In the words of Stephanie Tanner: “How rude!”

The America’s Got Talent judge is under fire after referring to the “I Dreamed A Dream” songstress as a “hairy @$shole” — along with a number of other insults — during an appearance on Sirius XM’s “Opie & Anthony Show” Wednesday.

“I like everybody to do well. Even somebody that looks like a slapped a**e. God bless her. It’s like, ‘You go girl’. She does look like a hairy a**ehole,” Sharon retorted. “[God] gave her the talent. Yes he did. [And] he hit her with a f**king ugly stick,” she added.

Sharon went on to describe the good-natured singing sensation as a “lovely lady who needs a Gillette razor.” Um…perhaps we’re missing something here, but who died and told Sharon Osbourne that she was the next Gisele Bundchen? Isn’t she a former fatty? People in glass houses shouldn’t throw stones, dahling….