(Marten; Mongoose) In a dream, a weasel represents an insolent person, a fool and a stupid man who is unjust and ruthless.
If a weasel enters a house in a dream, it means that evil or adversities may take place inside one’s dwellings.
A weasel is the only mammal that can kiss a snake. Thus, seeing a weasel in a dream may represent a prostitute or adultery. Fighting with a weasel in a dream means fighting with a prostitute or an adulteress.... Islamic Dream Interpretation
To dream of a weasel is a signal to consider who in your waking life you do not have faith in. Has someone betrayed your trust? Conversely, the weasel may also indicate that your own behavior has been less than honorable.... Dream Symbols and Analysis