Define Rule 69 Of Sex Meaning

Rule 69 Of Sex
The rule that states that you are not allowed to put high fructose corn syrup in a woman’s vagina during sex.

Joe Bob: Last night was so good with Michelle! I put high fructose corn syrup in her pussy and it acted as a lube!

Brody: Oh shiiiit that violates Rule 69 of sex!
By Petronia