To dream of living together with your romantic partner, or with a good friend, symbolizes transition and commitment. You will undergo an important developmental phase in your relationship with this person.
The dream may also represent the unification of formerly separate or opposite aspects of yourself, such as the masculine and feminine sides of your personality.... My Dream Interpretation
To dream that you get a mohawk haircut suggests that you are feeling exposed, vulnerable or less strong than you want to be. Alternatively, this dream may represent a new way of thinking, and a shedding of unwanted thoughts or habits.
To dream of seeing someone else with a mohawk haircut warns that you must be on your guard against being cheated (or cheated on) by someone.... My Dream Interpretation