Adverb
in a terrible manner
to an extravagant or immoderate degree
Source: WordNetshe sings terribly Source: Internet
atrociously expensive Source: Internet
Bradford, pp. 16–21 The paper survived for only six months, partly because the mining bubble burst in late 1825, and partly because, according to Blake, the paper was "atrociously edited", and would have failed regardless. Source: Internet
A series of particularly horrible murders takes place in this district of the East End of London where atrociously mutilated prostitutes' bodies are found. Source: Internet
That is because the question is political theater: Democrats eliciting verbal acrobatics from solid nominees who are well aware both that is atrociously reasoned and that saying so will imperil their confirmation chances. Source: Internet
She was then continuously and atrociously tortured but never by word or deed gave away any of her acquaintances or told the enemy anything of any value. Source: Internet