The Oxford University Press English Dictionary.

Why did I want this dictionary in the first place? This is a good question. The first reason: My vocabulary is rather extensive, and I am so sick of the ONLINE spelling programs, telling me that the words I use, are WRONG, because their range of words might be say 3,000 words, but my range might go to 10,000 words - and simply because the words I use are not in their list, they have to be wrong..... It drives me nuts and it seriously fucks with my head. And it comes from lazy manager and lazy programmers who produce this grubby shit-ware (I invented that word too) and the stupids in the companies who tack this ubiquitious garbage onto their systems. "Adaptive programming? A new word? Look it up? Cross Reference? Incorporate? Noooooooo we are too stupid and lazy to do things like that. Just mark it wrong." So after many years of fighting with fuckwits and their crap software, it's done my head in and I can't think straight about spelling correctly any more. This is the...