Weasel

[Sarah]

Any one of various species of small carnivores belonging to thegenus Putorius, as the ermine and ferret. They have a slender,elongated body, and are noted for the quickness of their movementsand for their bloodthirsty habit in destroying poultry, rats, etc.The ermine and some other species are brown in summer, and turn whitein winter; others are brown at all seasons. Malacca weasel, therasse.-- Weasel coot, a female or young male of the smew; -- so calledfrom the resemblance of the head to that of a weasel. Called alsoweasel duck.-- Weasel lemur, a short-tailed lemur (Lepilemur mustelinus). It isreddish brown above, grayish brown below, with the throat white.

[Sarah]

shifty, schemeing person that will do whatever they need to to escape whatever they fear in the moment

[Sarah]

A cunning, sneaky person. On internet forums they are often a liar, [fake] or [poser]. Will try to extract information from you to share with others and / or use it against you. Uses shiftiness to evade an obligation, commitment or duty. They will make promises then renege on them. Weasel is very often followed by out as in weasel

[Sarah]

One who is particularly cunning, conniving, shifty, sneaky, scheming and down right sly. Weasels are known for their ability to adapt to any situation and to manipulate it to suit their own weasel ways. In other words, my brother Beau.
When used in regard to a female weasel, weaselette should be used.
Also used as a verb (ie. to weasel) and as an adjective (eg. weaselish)

[Sarah]

a complete asshole who gets out of everything and thinks he will always get out of everything yet everyone who knows him knows he will one day get caught

[Sarah]

A shyster. A lawyer. An attorney. A person who earns money by suing people.

[Sarah]

A sneaky, cunning person. Who will do anything in an attempt to steal one's girl. Will try to hook up with a girl who was already hooking up with someone else. Just like the Situation when he tries to pull a robbery.

[Sarah]

A small rodent like person who is renowned for his sneaky, dishonest and generally unpleasant nature and is universally disliked. The weasel often has dirty gingery hair on his face and snout and is found skulking around in the shadows in a manner very consistent with other rodents.

[Sarah]

A weasel is a furry little [rodent], who tends to be cute and murder birds, like chicken: 2 in 1
Very agile and mobile creature, who can slip through tight spots and eat your eggs, if you aren't watching.

Weasel can also be a description for someone clever or menacing.

Some cartoon or game characters are weasels, where they have [sly], [slim], [clever] and [sneaky] [behaviors] and they have a nice [smirk] or a [grin] on their face. Unlike the real life [counterpart]s, they usually don't eat eggs nor murder birds in cartoons though for some fucked up reason.

[Sarah]

A slippery character who cannot be trusted to remain faithful to his girlfriend and is putting it about whenever possible