"whatever about" is a completely valid part of a sentence.
It is typically used to express uncertainty or to speculate. For example, "I don't know whatever about that."
There is no doubt whatever about that.
Mr. Gifford, a Scotchman, has said nothing whatever about anything for publication, nor has he permitted photographs.
"My father knew nothing whatever about these ratings," Capello's son and lawyer, Pierfilippo Capello, said after the Web site appeared on Saturday.
Yet nothing whatever about his work smacked of dumbing down or of sops offered to tempt a supposedly thought-wary public.
The program's producers provide little historical or sociological context for their project, and they divulge nothing whatever about their curatorial policies.
Oxholm was honest, but otherwise entirely unsuited to his task, knowing nothing whatever about cultivating rubber or managing men on land.
In any event, our cases that have distinguished the property owners loss from the governments gain say nothing whatever about reducing this value to some net amount.
"I not only knew nothing whatever about what appears to have been going on within the Metropolitan police, but may also have been subject to unlawful surveillance myself as home secretary," he said.
And the movie makes no bones whatever about Voldemort's Luciferian background, the wizard who challenged authority and fell from grace, and now, with a whiff of sulphur, persuades his followers that there is no good and evil: only the "power".
