Question

I have a question & please don't judge cause im ignorant when it come to sex I'm still learning well I have a question what are the chances of getting a std from oral ? & another things I had sex with this guy, but there was no penis to lady part contact he rub his TMI penis against my leg & he was making liquid & fingering me cause it be possible for me to catch something or you know pregnant sorry I have anxiety about thing like this & is there like someone/ something I could go to like a website for sex information