Confused..... please help?

well where do i start. a few months ago a lad told me he liked me and we was talking constantly i even chose him over someone else. but he only ever spoke over facebook and at school he just raised his eyebrows or said hello!!! he hangs about with the "lads" popular ones!! but he isnt as popular if you get me anyways we was talking and flirting and i was going to go to his house but i then was really busy and couldnt go. then all of a sudden we was talking on fb and he put i cba to talk i was really mad and dint talk for several days.. as soon as he saw me at school he messaged me and soon again we was talking he described his type and i'm it and then out of the blue he said lets not bother talking anymore i put look im putting the effort in i'll meet you, you can put the effort in aas well you know and he put nahh just leave it!! a few days later he put btw its me not you everytime i see you it makes me wanna see you but on fb i cba!! then he started talking about when i get drunk he'll have me! he nevers speaks to me at school yet on fb he cba i dont get whats happening between us ive heard hes also talking to a girl in same year and that hes gonna shag her! shes a dog!! so what does that make me a dog as well if he wants her?? im upset confused and need opinions and help..... thank youu xx