what does it mean when you bite someone in the face in your dreams?

Very normal to dream about someone you truely loved and you miss a lot. It only means that you really realy want him back !. Very understandable (as you were very close and I am sure you loved him with all your heart). Your dear dad passed this year so memories are still very fresh.

I have regular and very vivid dreams and while sometimes I enjoy them, most of the times I wake up in sweat figuring out how to run away from the things that are chasing me.

My border collie always bite me. I always say "bad" if i don't like the way he act

This is Buddy Holly

All dream interpretations required a detailed list of all everything eaten and drunk before bed. Dietary intake has a profound affect on the neural activity during sleep. To not know this could lead one to making a serious interpretive error.

I don't think you should make too much of it Vince, however, I can understand that you would question the reasoning behind such a dream. Our subconscious minds absorb things that we would not allow to enter our conscious mind. This may have been a thought that somehow decided to stay in your ...