Term coined by Violent Jay of the Insane Clown Posse, while serving as a guest on the radio show "Loveline" (used to be a tv show on MTV). The term refers to a man ejaculating upon the face of a female partner.
See also money shot
1. "I'm very familiar with my own nut 'cause I'm constantly spattin' it off in groupie's faces. Sshplaaaat! Right in their face! Get it all! Get painted, freak! I say get painted when I'm painting them with my jiz." -Violent Jay
2. Last Friday night, Shane got Carissa drunk and had a grand time painting her face.
3. The clown painted my face at the carnival last weekend.