It means that he is worried about you. He wants you to be safe. That is why he tells you so.
If a guy says that you are pretty it does not mean that he likes you. He could like you, or he could just be paying you a compliment.
Answer Usually this would mean that he wants sex and if you do give in and give him sex please try to be safe and make him wear a condom.
It means he is the problem....not you
Dude he wants to do IT!!!!!
He likes you
nothing
"Can I have you?" means, "Can I have sex with you?".
MONEY!!
He likes you
not very you could meet a guy who says he 18 and hes 45 but go for it!
it literally means stay safe -.-