I had a dream last night where i took a gun and killed my dad, because he was trying to kill me.what does this mean?

I also had a dream where i was kissing this guy in my class and i don't even like him.he asked me did i like him[in real life] and calls me and texts me and was like i'am mad at you because you don't call or text me no more.or message me on myspace.he invited me to his party but my parents won't let me go.anyway back to the dream.i was kissing him like making out what doea this dream mean?