I have so much anxiety I haven't been going to school an I don't know wut I'll do after the summer?

But it all started cause some older *** hole stole my new iPod touch that I only had for 3 weeks but anyways I got my friends older brother to get it back they knew each other n he said there was gay porn and granny porn on there but I never even used my Internet it's not tru but then they told me that so I said that its not true I didn't care at first then people started ignoring me and some good friends won't even reply back to me on facebook some deleted me my friends r embarrassed to chill with me girls laugh at me il never get a girlfriend now I picked up a drug habit an I smoke weed none stop wut the **** do I do plz help