I had protected sex with a girl that I met couple days ago. today I realized that I have some bump at the bottom of my penis with the pubic hair. is that STD?
here's the photo
http://s24.postimg.org/tphm1ti1x/20140904_175750.jpg
http://s24.postimg.org/4uy47qx7p/20140904_175933.jpg