838
Dad joke rule
(lemmy.world)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
It's a play on an idiom, "there's gold in them there hills." I'm not sure if it's just a really old idiom, or just a rural dialect, or both.
https://idioms.thefreedictionary.com/there%27s+gold+in+them+thar+hills