if i am a girl, is it ok for me to be a misogynist?

Going back to what SexyWriter said at the start, womemn certainly are able to oppress men.
Most men spend their lives desperately trying to please their wives or girlfiends without realizing how badly they are being manipulated. From childhood on, girls are taught how to get and keep the other hand in relationships while boys are not given the same training at all.

  Society has always given women more emotional support and leeway than it has given men. Now that more women are coming into positions of overt, visible authority as opposed to the subtle control they have long exerted  over men, there are going to be a lot of surprises in store.

 Back on topic, since very few people are a complete stereotype, it is understandable for men to dislike some things about other men and for women to dislike some things about other women. Why not? It's not like a club you'll be kicked out for not following every little rule. Men and women are both subject to brainwashing by our culture but we all have to resist and go our own ways.