Incest Rule

The Incest Rule, also known as Rule 999, requires you to have sex with your close relatives at any time possible.

"My cousin is coming over tomorrow."
"The Incest Rule?"
"You're dead to me."

by AnonLollipop August 17, 2016

Rule 540

When given the opportunity, you are obliged to engage in sexual intercourse with all nearby cheese graters.

"Wow, cheese graters!"
"Rule 540, man. Rule 540."
"Dammit, Bryan!"

by AnonLollipop August 12, 2016