The phrase "extremely vicious" is correct and usable in written English.
You can use it to describe something or someone that is very harsh, hostile, or violent. For example: "The gang's attack on the small business was extremely vicious".
He initially claimed he had been "the victim of a really horrible and extremely vicious hacking".
He initially claimed that he had been "the victim of a really horrible and extremely vicious hacking".
It is extremely vicious, extremely funny, and not entirely wrong (not entirely right, either, but accuracy is not the test of satire).
It must have been a vindicating experience for the highly divisive media superstar who quieted his extremely vicious critics by winning it all last year.
Of course, Nigerian criminals are also extremely vicious, as is evident from the deaths of many policemen and civilians in horrendous armed robberies and kidnappings.
But if he does confirm his alleged support for redistributing some of the BBC's licence fee, he will be seen to be pursuing a long-running, extremely vicious and highly personal feud with Michael Grade, now chairman of the BBC, which dates back to when they were both at LWT.
"Now today we are faced, after a long time, with another extremely heinous, vicious, clever enemy that's attacking the United States".
He got away with "a fair decent beating" but was sentenced to 26 years in 1977 by a judge who called him "an extremely dangerous, intelligent and vicious young man".
It's been extremely emotional, at times vicious, and honestly, none of it has looked or felt very good.
In addition, although the use of force or threat of force by an intimate partner to gain sexual access has long been recognized as a vicious and extremely damaging form of sexual aggression [ 8, 15], less is known about the more subtle forms of unwanted sex where no force or threat of force is used [ 9].
No one can deny that video footage of journalists being beheaded by Isis operatives and ongoing news of vicious massacres are extremely distressing, eliciting a raw emotional response, requiring us to take action.
