if your ex boyfriend bothers u that means??

me and my ex bf been a part for a year i think but well his not at school that much but i saw him at spare time and i said i got kicked out he said shut up ***** i said what the hell did i do to u and he said being a ***** and left, well today on the bus was the first time ive saw him on there for along time and he kept acting crazy like always and looked at me and started acting crazy and i shock my head then he turned and shock his, then he looked at me and said something and i said who are u talking about he said u then said blah blah blah idk then said ill sew u and i got off the bus lol... whys he doing this.. he cant sew me im only 13 he just acts crazy around friends but does he still like me or nott