a combinnation of the words, dope and fly. it is used when something is so awsome that it cannot be called dope or fly so they are put together to explain the true greatness of what it is.
It's just like hopefully, but with an element of euphoria at the prospect of everythingcoming together perfectly. The word most often occurs as a typo after beginning the word 'hopefully' in dvorak and then switching to qwerty after you realise you're on a qwerty keyboard, as D is in the H position.