Noun
a driver who exceeds the safe speed limit
Source: WordNetAs for speed demon Quicksilver, he has his moments, but none as remotely fun as what Bryan Singer did with the same character in X-Men: Days Of Future Past. Source: Internet
Though the ElitePad 900 is, as noted, no speed demon, it’s fast enough to run applications such as Word and Excel (as long as you don’t do anything too complicated). Source: Internet