agree with the others. this is not a side affect of masturbating too much. Either you have a open wound (from doing it through your clothes. Or you have some sort of infection.
If you find a wound, yes, taking a break is a good idea. If you don't go to the doctor.
End of 2009 Predictions (Set, January 1st 2009)
Wii- 72 million 3rd Year Peak, better slate of releases
360- 37 million Should trend down slightly after 3rd year peak
PS3- 29 million Sales should pick up next year, 3rd year peak and price cut