J.D. Vance’s attacks on childless Democrats are coming back to haunt Republican party leaders as lawmakers like Sens. Lindsey Graham and Tim Scott are being called to resign. “I’m pretty sure Lindsey Graham is one of those childless cat lady’s the other side is talking about,” teased X user @CoffeyTimeNews. Vance has fielded plenty of backlash for the now-ubiquitous quote, initially made in a 2022 interview with Fox News Host Tucker Carlson, where he derided childless Democrats such as Alexandria Ocasio Cortez and Pete Buttigieg for having no stake in the future of the nation. Want more breaki…