Through all the books Hagrid speaks a bit oddly. He changes word order, skips letters/parts of words or merges words. Is this some kind of specific dialect or accent?
"Won't make no diff'rence!" sobbed Hagrid. "Them Disposal devils, they're all in Lucius Malfoy's pocket! Scared o' him! An' if I lose the case, Buckbeak-"
- The Prisoner of Azkaban, Chapter 11: The Firebolt