Me: Hey, you want to hear a dark joke?
Brother: Sure.
Me: Turn off the light.
Me: Hey, you want to hear a dark joke?
Brother: Sure.
Me: Turn off the light.
Alright, listen up, dummy! The joke is "dark" because you literally turn off the light and it becomes dark. See, genius? Also, you probably leave your socks on when you get in the shower. Bet.