i all! 3 weeks ago i had an sexual encounter whit a man (i am a man). This episode consist in mutual bj (no eyaculation) and mutual handjob. Yesterday i feel an itchy in top of my penis, no ulcers o sores only itchy and this continues, i thing that maybe can be an std. I know that oral sex is no risk or low risk for hiv. But i asked even whit an std?. Thanks and sorry for my poor english. I am from spain