What is with this D-Bag?

i asked this question before but i didnt get much answers-ok im kinda pretty pissed because i was unlocking my friends locker that it by this guys locker and -ii just tapped his sholder barely and jestered for him to just scoot over a little bit so i didnt hit his head with the locker and he quietly called me a "bit**". so then i asked him what he just said to me and he said "nothing" wtf?....SO WHAT IS HIS PROBLEM?.... i mean it wouldnt have bothi ered me much if it was anybody else...but i have a crush on this guy AND hes my next door neibor.