Warning: Bad joke

Because I'm running the game at Arcanacon I've been doing a lot of research into Dr Who.

I found this joke and felt I had to share:

Q: What goes bang thud, bang, thud, bang thud, bang thud, bang thud, bang thud, bang thud, bang thud, bang thud, bang thud, bang thud, bang thud, bang thud?
A: A Time Lord committing suicide