Rule 34e

States that if porn is made of an existing entertainment franchise, show, or series, it is considered official to the mentioned series, because someone who is associated with the creation said franchise, show, or series made porn art of it.

Guy 1: Hey dude, did you know about rule 34 of Ed, Edd, and Eddy?

Guy 2: Yeah why? Its not like it actually happened.

Guy 1: No it happened, because on of the creators actually made porn of it. So it did technically happen, it just revealed in the show.

Guy 2: WTF!?

Guy 1: Rule 34e dude.