Ruth Bader Ginsburg and Donald Trump have not been very chill with each other in the media, to put it simply. First the Supreme Court justice took aim at the presidential hopeful's inflating ego, saying "He says whatever comes into his head at the moment." In return, Trump fired off one of his signature over-the-top mean tweets:

In comes Kate McKinnon, who pulled off a feisty Ruth Bader Ginsburg impression for a special airing of Saturday Night Live's "Weekend Update" segment on MSNBC on Wednesday night during the Republican National Convention.

“If my mind is shot, then Donald Trump’s mind is shot, stabbed, strangled, put in a vat of wet cement and dumped into the Gowanus Canal,” McKinnon said. “His mind is sleeping with the fishes, but it's waking up to a Ginsburn.”

A Ginsburn is when McKinnon-as-RBG makes a zinger against a Republican and then boogies a little. "Trump picked a fight with the wrong 15-pound, 200-year-old marionette, baby," McKinnon said.

Tune into Fuse's coverage of the RNC below: