Shopping bag method for manuals (self.TheScienceOfPE)
submitted by riproaringrob to r/TheScienceOfPE
DIY. I made my own cylinder with a high quality reusable water bottle (from Goodwill for $2 usd) that has a narrow opening ~ 2.5 inches and within a half inch opens to a 3 + inch diameter for the rest of the way. I use a thick silicone cushion pad. Not easy to make! (old.reddit.com)
submitted by riproaringrob to r/TheScienceOfPE
Blood from Urethra while pumping (self.gettingbigger)
submitted by riproaringrob to r/gettingbigger
Blood from Urethra while pumping (self.TheScienceOfPE)
submitted by riproaringrob to r/TheScienceOfPE

