Donald Trump won his primary in New Hampshire on Tuesday, but he’s still firing off insults as if he lost the early contest. The former president hit his GOP rival Nikki Haley with a series of insults via his social media site, Truth Social, before engaging in what some might call friendly fire. Specifically, Trump targeted a former Trump administration veteran, Kayleigh McEnany. ALSO READ: Uncivil war: How Speaker Mike Johnson’s dream of bipartisan decency died in his hands “I don’t need any advice from RINO Kayleigh McEnany on Fox,” he wrote Tuesday evening. “Just had a GIANT VICTORY over a …