Really really bad jokes that you think are hilarious anyway

KRYTEN: It’s a break, sir. Quite a bad one. I’m going to have to snap the bone back into line, and there’s no anaesthetic.
LISTER: Here, read the in-flight magazine.
CAT: [Reading] “Salt: an epicure’s delight. The salt on a typ-” [His leg makes a cracking sound as KRYTEN sets it.] Oooh, my god!
KRYTEN: Did it hurt?
CAT: No, I’m talking about the article! Have you done my leg yet?