someone who does silly, mean, evil, or generally nasty things just to get a rise out of people
She shook up my coke then laughed when it soaked me. She is such a bratface.
by jesse beltis April 06, 2007
a term of endearment used twords the people in your life that you love that just seem to drive you a little batty every now and then.
"you're such a brat face sometimes."
by Julia Ashley March 25, 2008