Like a wolf in sheeps clothing, Pajama Mouse is a derogatory name to call a cat; as if the cat is just a mouse in the cat's pajamas. Mostly used when the cat is being an asshole, and meant to demean.
Davey! Stop licking my toe with your poop breath, you Pajama Mouse!
by Ballistic Lemon January 24, 2017
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Common to urban areas of Texas, it is defined as a young, shy prostitute.
1: Did you see that Texas Road Mouse?
2: Yeah, tried to hire her once, but she was so shy I had to ask for a refund
by Hjabajbabhaba September 02, 2017
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The revolting mass of hair that lingers under the shower plug, rife with rotting conditioner. The small visible hairs at the top of the plug being merely the tip of the hideous foul smelling iceberg.
I tackled the shower mouse today. Dealing with that shit makes me want to shave my head...
by NWAS January 20, 2017
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