None, they just watch it burn out and follow it around for 30 years.
Barbecue tonight!
Me: I followed the directions. 20 minutes a pound at 325 degrees. I weigh 175 pounds!
Tell him the lightbulb is his mother.
One, but you can be sure a whole Reddit community will appear to expand the joke, make it funnier and eventually run it into the ground.
Deleted
Two. One to do it, the other to give him his ribbon.
A mathador.
He's trying to watch his sodium intake.
The rogue one
3, duh. (My ex's 9 year old little sister told me this joke, and followed is up with: "and YOU'RE the math guy!" >< Burned.)
No one knows, they wait for it to burn out and follow it around for twenty years.
You haven't AG-ed a bit.
A cow can't be milked for over 30 years