Mamdani, who defeated former New York Gov. Andrew Cuomo and several other contenders in Tuesday’s primary, is a democratic socialist who campaigned on establishing city-run grocery stores, a $30 minimum wage by 2030 and free tuition at city colleges.

“Zohran Mamdani, a 100% Communist Lunatic, has just won the Dem Primary, and is on his way to becoming Mayor,” Trump wrote on Truth Social. “We’ve had Radical Lefties before, but this is getting a little ridiculous. He looks TERRIBLE, his voice is grating, he’s not very smart.”

New York Democratic mayoral primary winner Zohran Mamdani has responded after U.S. President Donald Trump called him a "communist lunatic"