Islamic Interpretation of Dreams (Ibn-i Sirin):

(Bite off; Nip; Tweak) Pinching someone in a dream means envying him, or plotting to get some of his money which he will eventually get. Pinching someone in the butts in a dream means betraying him with his wife. Pinching someone in the belly in a dream means wishing to get some of his savings. Pinching someone in a dream means hurtinghim with words. Pinchingor biting someones hand in a dream may represent a snake bite, or a bite of a scorpion. Pinching someones hand in a dream also means receiving unlawful money then incurring heavy losses, or it could mean paying a hefty fine.