In reference to someone who is a mess, extremely disheveled, most often refers to parents of small children.
Her kids were up all night, so she's a walking yard sale today.
by Sos4321 August 23, 2015
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A nicer, kinder, gentler way of calling someone "white trash."
Lisa's nice, but she is such a walking yard sale!
by iDarly April 12, 2014
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