Instant karma for Antifa cry baby who spits a cop in the kisser.

A cop-hating demonstrator was charged with spitting in an NYPD sergeant’s face during wild protests in Manhattan Wednesday night, police said.

Devina Singh, 24, was caught on video without a mask and screaming at the sergeant, “F— you, fascist!” before allegedly spitting at him.

Singh, who lives in tiny Schwenksville, Pennsylvania, was charged with obstruction of governmental administration, violation of local law and harassment.