Originally Posted by Crazysam
It shouldn't damage your penis as long as you use safe lubes so don't use stuff like shampoo because it well I tried it and lets just say it dosn't work.
Thanks for pointing that out! Don't use shampoo or soap to masturbate with as a lube. It could cause cracking and peeling of the skin and can make your dick feel all leathery. So yea, don't use soap or shampoo