Emo or not?!?

well i go 2 a supr prep. school. but....sum of my frnds thnk i always act depressed and emo. i dont rlly ... feel emo. but i know im not as crazy a prep as them. but i listen to bands like Sixx:A.M., Tokio Hotel, Flyleaf, Paramore, MCR, ect. i mean i shop at hot topic, music is my absolute LIFE. .... i dont know. I mean my frnds say my style is 1/2 emo/ 1/2 prep. it all depends on....stuff. i mean personally i feel like my life sux. but id rathr not go into those details cuz....it sucks. but watevr. i just wanna knw if i actually like went thru with the socially suicide at my school. (since its a screwed up prep school) wuld i b considered a poser?