..it is about a centimeter in diamator...it dosnt hurt and sting.its just there..you can definitly see it..it looks like it has gotten a little worse but im not sure..it may or may not have anything to do with the oral sex
Sounds like oxteophmy man that's really bad you should go to a dermatologist right away your lucky you found it now if it speads they would have to remove your testicals. And in sever cases your penis too.