1 definition by mookadook

Top Definition
Partially digested remnants of a former meal or snack displayed on a city street or sidewalk.
As strong as the temptation may be, seeing-eye dogs are trained to avoid bao bao when on the collar.

"The sight of a baby all wrapped up, being pushed along in a stroller makes me want to bao."
by mookadook May 21, 2006
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