It's just leftist wordplay. They're abusing your absolute definition of "Right-wing" (based on a person's political beliefs) and conflating it with a relative definition (based on where a person is politically compared to the leftist). They can therefore have all this cultural and institutional power supporting them, but because the power isn't as or more radical than they are, they're still an uwu smol bean oppressed minority downtrodden by le ebil Rightoids.