A fork of Rural Dictionary
CSB is Chronic Sperm Build-up due to lack of sex. This can make most men crazy and it it goes too long you will start to get a hump on your back like the bell ringer and walk with a limp. Ladies do not let this happen to your man, it is cruel and unusual punishment and can lead to the phone a friend option.
I went to the doctor for this huge mass on my shoulder and the doctor said it was CSB. He sent in a nurse who blew it off by sucking it out of my dick, love my nurse...