Similar to a rat bastard, but with all the sneaky qualities of a weasel.
"Hey man, I heard that Joe screwed you out of some money last week"
"Yeah, that rat weasel got me good"
by boywhocriedgolf November 8, 2015
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when you get real drunk and make animal noises while flailing your arms in the arm laying on your back
Anne was acting like a rat weasel last night when she was making strange noises and acting weird.
by ratcatbatmat February 6, 2011
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