1. A female who by just looking in her eyes, or at the way she moves you know that she would be pure filth between the sheets.

2. A male who loves all things smutty.
1. Did you see the way she looked at me, what a dirty little smutdog.

2. I can't believe you've got so much porn, you smutdog!
by Stumpchild November 15, 2006
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