What is Grimey-ass Grin?
1.
A facial expression expressed by a man or woman who has been discovered recently engaging in an illicit or private activity, usually appearing delighted.
Jason woke up later in the afternoon, and saw his house mate and some young woman on the couch roused and mussed up with grimey-ass grins on their faces.
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Random Words:
1.
A moment of sudden realisation. Derived from the feeling felt when one is home alone and realises that the act of wearing pantsis futile..