Shamboo!
Frankenstein: Witch can you make me a lemonade?
Witch: Poof you are a lemonade!
or
When the spider spied her!
or
The bartender offers him a warm smile and says, "For you, no charge".
or
None. There never was any light bulb.
Notes: Probably the only really good light bulb joke of 1984.
or