Facial expression denoted by the lips and mouth of Barack Obama supporters forming an "O" shape.
Frequently made by Obama supporters when:
1)Barack Obama owned John McCain in the presidential debates.
2)Barack Obama makes clear and unbiased descriptions of the future of the United States under his leadership.
3)Barack Obama won the race for the White House in the 2008 presidential campaign.
"Did you see Chris's O-face after the last debate?"
"Are you ready to sport your O-face at the post-election party tomorrow?"