Doesn't he have a 'happy memory' worthy enough to produce one?" @jk_rowling Why can't Hagrid produce a Patronus?
One fan wrote on Twitter: "Why can't Hagrid produce a Patronus?
It is a little strange, to go from something like Cracker, where children are sent to bed before it comes on, to suddenly being confronted by doe-eyed children in a supermarket, telling you their mummy says you're Hagrid.
By 2015 he might be ready to take over from Robbie Coltrane as Harry Potter's friend Hagrid.
Even new words can look old: JK Rowling's "muggle" is a coinage of her own devising – but there are earlier, rarer "muggles" entered into the Oxford English Dictionary (one meaning "a tail resembling that of a fish", and another meaning "a young woman or sweetheart"), along with a "dumbledore" ("a bumble-bee") and a "hagrid" (a variant of "hag-ridden" meaning "afflicted by nightmares").
Most of all, I don't like it when Rowling tweets details about her characters out of nowhere, a tendency that the writer Brian Feldman has parodied perfectly: "hagrid... is... pansexual and... he later joined isis," Feldman tweeted, imagining Rowling spinning a bingo cage full of potential personality details.
And no, there wasn't enough Hagrid.
The response left some fans confused, while others quickly noted that the charm is complicated and may have been too difficult for Hagrid – who was expelled from Hogwarts – to perform.
At this late stage in the game you probably already know whether you're going to see the new Harry Potter film 15 times while wearing your home-made Hagrid costume, or whether you never want to hear the word "quidditch" again.
Potter fans know Umbridge for her many infamous deeds: these include sacking teachers she believed incompetent or offended her own beliefs, such as Hagrid, and orchestrating the Dementor attack on Harry and Dudley at Magnolia Crescent.
Illustrator Jim Kay is the pen behind the pictures, which show main characters Ron Weasley, Hermione Granger, Draco Malfoy and Rubeus Hagrid.
