1. A personality trait in which a person adapts there whole being, philosophy, and self into a new image whenever something new catches their attention.
2. Identity issues. When a person is having an identity crisis, and will change themselves to fit in with who they think they want to be.
3. When a person is not consistent with who they are, what they like, or where they want to go.
Rob suffers from the Chameleon Complex, last month he wanted to start a band, two months ago he was training to be a chef, and now he is taking swimming lessons so he can try out for the next Summer Olympics.