Do u get this cos its making me confused,situation with ex,help!?

right il start from beginning,i dumpd ex over amonth ago.2weeks after he put himself on adating site,and told me he was chattin to someone,i was pissed off cos he was rubbin it in,so told him we couldnt be friends.then aweek after i met someone thro one of my friends,he is now my boyfriend,and we really get on.But the ex textd me on mon and askd for his stuff bk,since then he has been riding his bike past my house,why???he came round tonight and didnt even chat so why keep coming round???????one night i told him i was going out wiv new bf and he even come past my house then,and btw his house is out of his way,so y do it???btw he had hair cut and shave