Isn't exactly what the common perception of it would suggest. See example:
Guy 1: oh man, 'rule 34' this shit STAT, it would be so FUNNY, think of how many childhoods it'll ruin!
Guy 2: *jacking it to assorted rule34 images*
Guy 1: *jacking it to assorted rule34 images*
There's porn of it, no exceptions.
Note* The other definitions are wrong, there is porn of things that don't exit.
"Hey did you hear? Stephen Hawking bought a horse, damnit rule 34"
commonly known as "if it exist, there is a porn of it" when in reality the rule is "if it will rape your childhood, there is a porn of it", therefore pr0n
you want will never exist, but there will always be Goof Troupe porn somewhere in the interwebs ether
i call rule 34 on the weighted companion cube...smexy
If it exists, there is porn of it. No exeptions.
From 7chan. Often users will take the miccy and send things gross, such as 100+ adult pornography, or some sicko would say "CHILDREN UNDER 10! RULE 34, GOOO" often with an awful lot of spam to show how stupid they actually are.
OLD GRANNIES BEING SHAGGED, RULE 34!
Guy: I watched power rangers last night, the pinks one's hot
Guy2: RULE 34 ON TEH BLUE ONEZ!
Guy3: *Posts a picture saying "GTFO"*
Guy: Nice one, Guy3!
There is porn for it, some exceptions.
People say that there are NO EXCEPTIONS, but that's a lie.
Rule 34: There is porn for it. No exceptions.
Me: I'd like to point out some exceptions
Tales of the World
Tales of Destiny
The list goes on...