Does it have to be a light bulb? I've got this neat candle holder...
or
What's the use, they'd still have bear feet
or
She ran away from the ball.
or
Because sometimes you can get rid of cancer.
or
The barman says "Sorry we don't serve food in here"
or
Five. One to screw it in and four to tell him how bitchin' he looked doing it.
or
he said "Not you again".
or