Question

What does 'Walking like a walk of Matador' mean in your opinion?

Answer 1

Matadors - bullfighters; they fight bulls which are viciously violent went provoked.
It takes balls to do something like that, so to speak.

Personally, making use of the point given above, "walking like a walk of a matador" is similar to having confidence. One must be bold and daring, consistently assuring himself that he would easily overcome any struggle.