I had cut on my penis form masterbadeing then i got blow job from a chick can i get hiv that way.

Here are some ...: Your described scenario of sex practice is high-risk. At this time, you've 2 options: 1) do nothing and see until developing STD-related symptoms or 2) go for testing STDs in 2-4 weeks if the partner is of high risk even though you may have no symptoms. Besides, get pro-counseling for safer sex practice in the future in knowing nothing is free and no one can help you but yourself. Best wish ...

Very unlikely: Receiving oral sex is a very inefficient way of transmitting HIV. Your cut was sealed by fibrin scab in any case -- this will happen in much less time than it takes to arrange an adventure like this one. Get yourself some lube for when you're by yourself -- ask Dad or a friend if you don't know about this -- and remember you can get gonorrhea & problem relationships from casual oral sex.