What is a cock ring suppose to do?
Originally Posted by holmes50
At its most basic level, it retains blood in the penis to maintain an erection, doing physically what Viagra does pharmaceutically. A simple silicon or rubber ring will achieve that purpose cheaply and effectively.
The more complicated versions may provide other benefits but others will have to explain them.
Many providers aren't familiar with them but they all are intensely curious and accepting about them.
In my experience the vibrating ones have mixed reviews from "OMG, are you trying to kill me with pleasure" to "it's annoying."