Started online by child pornography advocates but moved to
freedom of speech and expression arguments to justify their beliefs
The standard meaning is "To Revel in the
freedom of speech argument to justify any horrid, racist or homophobic terms or
expressions"
He's making the classic "portableniche" argument but just because
something can be said doesn't mean it
should be said.
OMG you're a "portableniche
piss stain"