Phrase used as a last resort come back. Can also be used in place of such words like the F word, or STFU.
Example 1:

Friend: "Your Mom's so fat she has to put a belt on with a boomerang."

You: "Oh yeah? Paint cho' face!"

Friend: "Dang, I got burned..." =(

Example 2:

Friend: "My car is cooler than yours."

You: "Paint cho' face!"

by chanh December 6, 2005
Get the Paint cho' Face mug.