a term used by police officers when talking to other officers, that describes criminals that continue to re-commit crimes regardless of jail time served or programs taken.
"ya I heard he's a real shit rat"
by sparky the dog February 18, 2009
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A shit rat is a term used to describe cats. Often these are stray cats, unprotected, and cause more harm than good. This term was created by Jim Lahey on the show Trailer Park Boys, in response to all the trouble Bubble's cats had been creating.
"Hey Corry and Trevor, make sure you round up everyone of these shit rats, their ruining the park"
by EKeenan86 December 1, 2006
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A miserable little dog, usually a terrier. The owner thinks that the sun shines out of their shit rat's arse. Given the opportunity, a shit rat will piss all over your house, and/or yap incessantly at nothing at all.
My girlfriend's Scotty is a shit rat. She pisses all over the floor right after going for a walk.
by Choco1ate teapot June 8, 2012
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A shit rat is a term used to describe cats. Often these are stray cats, unprotected, and cause more harm than good. This term was created by Jim Lahey on the show Trailer Park Boys, in response to all the trouble Bubble's cats had been creating.
"Corry and Trevor, make sure you round up every one of these shit rats; their ruining the park"
by Ekeenan December 9, 2006
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Vagrant or Bum. Homeless beggar who usually smells like shit.
"Theres a shit rat in your dumpster"
by Hugh_Jorgan October 6, 2006
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Anyone who partakes in breaking the law. Someone who wouldn’t want to be friends with because they are unsavoury characters.
Look at that shit-rats shirt, it says Cocaine and Caviar!

Yeah, but his face says Fishsticks and fentanyl!
by Lincoln Drake March 22, 2019
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girl who has tendencies of a dirt squirrel but not the looks
Yo shit rat, quit actin like your feet hate each other
by SWOSUDAWG September 8, 2010
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