On the package of my new cock ring it says do not use when penis is swollen. I disregarded that and used it to masterbate after a 20 min pump with the [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]x40[/words].. needless to say I couldn't even fit my hand around my dick. It was a real confidence booster. should I not do that again? and if not why?