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N. a person who is both sleazy and a weasel, ie. of low moral standards and possessing the tendency to get out of obligations and/or responsibilities.
Not only did he lie about stealing the money, but the spent the money on a hooker! What a sleasel!
by D. T. January 31, 2008
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1) A person that works in a malicious and sinister way, to his/her own end, not caring who it affects.

2) A person that acts in a sneaky or conniving manner, to further their own ends, to the detriment of others and, all the while, denying any wrong-doing.
That landlord is a real sleasel. sleazy weasel
by Gretschman January 11, 2016
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