The cougar in dreams shows the power you are carrying with yourself. You feel the person who is capable of doing the things he likes and not feeling guilty that enjoying the life to the fullest. The cougar could be applied not only to the dreamer, but to the person that is very close to him and have these features such as being a strong person and believer in himself.
Cougar dream meaning
Read more about dreaming of Cougar in other dream meanings interpretations.