Small movable, popping, bump on the right side of my jaw under my mouth next to my jaw bone. Have to feel hard for it to notice it. No pain/growth.

Relax... lymph node. Most swollen glands or lumps under the jaw are not cause for concern if checked by your dentist or doctor.
Could be. Could be a swollen lymph node, a tumor, an anatomical irregularity, or one of hundreds of other problems. Ask your Dentist to examine you and suggest the appropriate course of treatment.