1/ The rightist equivalent of a virtue signal is using the term “postmodernism” to refer to types of leftism that predate the “postmodern” movement, reducing postmodernism to interpretations of people like Derrida by US academics rather than looking the original texts...
2/...and conflating bits and bobs of other intellectuals into postmodernism. This is quite a good way to sell popular rightist journalism, even Scruton did it with a book. You write, “Fashionable nonsense...French!...nonsense on stilts...Hmpf” and people buy it.