Dreaming of an axe tattoo on your back can symbolize several things. Generally, tattoos represent personal expression, identity, and something that is meant to be permanent in your life. An axe, on the other hand, often relates to themes of severance, cutting ties, or perhaps the need to defend oneself.

Here are a few interpretations of your dream:

1. Cutting Ties: The axe may represent a desire to cut away aspects of your life that no longer serve you or relationships that are toxic. It could be a sign that you're ready to make significant changes.
2. Strength and Protection: An axe can also symbolize power and protection. Having it tattooed on your back might indicate that you are embracing your strength or preparing to defend yourself against challenges.
3. Permanent Change: The tattoo aspect suggests that these feelings or changes are something you want to make a permanent part of your identity. It might reflect a commitment to a new path in life.
4. Fear or Anxiety: If the tattoo feels ominous in the dream, it could point to underlying fears about conflict or the need to confront something that has been bothering you.

Consider your feelings during the dream and any personal situations that could relate to these themes. Reflecting on these aspects can provide deeper insights into what this dream means for you personally.