Someone who is continually "pressing others buttons" just for their own amusement.
What fucking shit weasel did this!
by jjsw January 20, 2004
that stuff you plunge out of your bathtub when it gets clogged with hair
Gotta plunge the tub shit weasel is clogging the pipe.
by fangsneed March 09, 2012
Someone who is both untrustworthy and anti-social - Used in Manchester UK
"Ha - you really want to buy drugs from that shitweasel? Enjoy your early morning wake up call" (meaning police raid due to the person names being an informant)
by weishaupt616 October 31, 2015