I've had this lump for a while on my penis but only recently thought about the risks of what it could be. When my penis is not errect the lump is only small however when errect its quite noticeable.
http://i.imgur.com/CqiZzjq.jpg
http://i.imgur.com/PP9vieM.jpg
Its nothing dude...dont worry :P You are all ok :-D :-D