Thread:8-Bit Jack/@comment-68.108.79.229-20140320081908/@comment-5607198-20140321055919

rule 34 is the 34th rule in a list of 100 rules of the internet. The other 99 rules are always changing, but Rule 34 is a constant.

Rule 34 is:

If it exists, there is porn of it.

Thus, rule 34 is shorthand for pornography, usually pornography that would be incredibly shocking and/or inspire disgust in the average viewer.