 [ Symptoms ] do you think i have a std please answer i am really worried my bestfriend and i gave eachother blowjobs we are straight just experimented we did for a period of time when i was in 8th and he was in 7th then maybe a little during my freshman summer before my soph year i never did anything like that with anyone else i am a senior now i had a red bump sore on my penis shaft years ago but not sure when that showed up also had rash on tops of my hands and feet that i have had for years that the doctor said is contact dermatitus [ Disease ] when worried about an sti it is always a good idea to go see an actual live doctor fro an examination advice from chat rooms and forums is good but you want to always be sure when talking about an sti on a separate note keeping your penis in good overall health through the use of a penis health crème with vitamins and amino acids is a good idea good luck