Moles on Body, Meaning & Their Hidden Astro-Secrets Moles on the left side of chin indicates the person is blunt and entirely honest. Moles on Neck A mole on the front of someone's neck signifies that s/he bears good luck, have a soothing voice and is artistic in nature. In case mole is on the back, it means the person has an aggressive temperament. Moles on Shoulder