"How did Dr Frankenstein pay the men" joke

Dr Frankenstein: I've just invented something that everyone in the world will want! You know how you get a nasty ring around the bathtub every time you use it, and you have to clean the ring off? Igor: Yes, I hate it. Dr Frankenstein: Well, you need never have a bathtub ring more...

How does Frankenstein sit in his chair? Bolt upright.

What did one of Frankenstein's ears say to the other? I didn't know we lived on the same block.

How did Frankenstein's monster eat his lunch? He bolted it down.

Why did Frankenstein squeeze his girlfriend to death? He had a crush on her.