Please help there's bump by base of penile shaft?

Here are some... Info provided is insufficient to deduce Dx; more detailing of the bump is needed, such as: how long does it present? Has it grown? Does it hurt you? It is on or within or beneath or deep beneath the skin? To deduce right Dx has not to be that hard by following instructions described in http://www.formefirst.com/eNewsletter06.html. More? Seek evaluation & counseling preferably by urologist.