This term can describe a wide variety of people but in general a Dirt Squirrel is a person(s) who is dirt poor and/or has a bizarre facial complexion and/or is very spastic and has ADHD (Attention Deficit Hyperactive Disorder) and/or just looks dirty. Most of whom are found in north-western Ontario or Ancaster, Ontario, Canada.
Look at that guy driving his ATV to the beer store with his little girl sitting in the back, what a Dirt Squirrel!
or
Scott can't sit still for more than 2 seconds, look at that Dirt Squirrel scratch his head like he hasn't had a shower in a week!
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