My bf is dieing to kiss me but ?????

everytime he has tryed i turned my head.. i didn't mean to. i ant to kiss him but im kinda nervous. he really really really wants to kiss me. he said he would do it when i came to see him at school but there was teachers so i wouldn't let him. buti think friday at a bball game ims do it. what would be the best ay to go about it ? .