Prepare to groan....
Prof Trelawney: You will die. You will die. You will die. You will die.
Harry: Professor, why are you repeating yourself?
Prof Trelawney: I'm four-telling the future
Q: What do you call a budgerigar with the Dark Mark?
A: A Death Tweeter
Harry: Hedwig's lost her voice
Hermione: Oh dear, is she terribly upset?
Harry: Nah, she doesn't give a hoot
Q: Is Harry's Godfather always game for a laugh?
A: No, he's always Sirius
Q: Is being a dementor a fun job?
A: No, it's soul destroying
Wormtail: Master, can you really rise again?
Voldemort: Certainly, but you may have to give me a hand
Q: Which Death Eater has trouble keeping his sunglasses on?
A: Loose-Ears Malfoy
Knock Knock
Who's there?
Cornelius
Cornelius who?
Well that's politics for you!!
--Did you hear they kicked Mad Eye Moody out of the Order?
--Really? Why?
--CONSTANT FLATULENCE!
Not mine thankfully, but some are so bad they're good Laughing