The she-dog (bitch) represents a mean woman. If she bites, a mean woman would harm the dreamer. Source: Various Islamic Scholars
A female dog (bitch) in a dream shows that a proliferative woman keens on preserving her husband or a mean woman of low origin whose folks are troublemakers. Source: Various Islamic Scholars
Islamic Dream Interpretation Barking Bitch
A barking bitch in one’s dream shows harm and deceit which is caused by abominable people. Source: Ibn Sirin