Jeesh... Am I ing stupid or did I do the right thing?..

I had met this guy through the internet and we texted quite a lot and I really thought he was nice and all, but then he wanted to meet, tomorrow and at first I was like, yeah that's cool and all, but then I started to hesitate because recently, there's been a lot of stuff about those creepy weirdos killing young women and stuff... And yeah, I've kind of said that I'm afraid that he is one of those people and he got all angry, of course. I mean, I was kind of straightforward to say it like that, but... I ... ZDFOGJNE! 
I feel so stupid for saying it like that now... TT_TT he was really nice and all and now he's like; "whatever... if you think of me like that" I feel like such a ... 

BUT on the other hand! I only knew him through the internet so... Soooo... I couldn't just go or something... 

>< I don't know who I can tell this - if it is anything at all, but it bothers me, so I think it is something -, nobody even knows I have some random guy's phone number...