By posting it over and over on the same subreddit
Wash it up over and over again until you get gold!
The good joke doesn't get a black eye when you tell it a second time.
Because his parents are vegetables.
i actually don't know where to post this idea, true jokes maybe?... There has to be a food for thought sub. This is your OP, I promise to deliver!
By reposting it every week!
One of them ruins your life. The other's just meth.
To recycle a joke from the other side.
Rare.