Seinfeld

verb or noun to describe entertainers who refuse to keep their material updated with the times and have been irrelevant for at least 20 years whining about audiences no longer finding their tired old schtick amusing

“Roseanne Barr was on Fox News last night and seinfelded about ‘woke college radicals’ for seven straight minutes!”

“Bill Maher really pulled a seinfeld in his monologue last night after nobody laughed at yet another of his boomer bitchfests masquerading as a stand-up routine.”