Left an 11.6 MM sound in my urethra for 90 minutes, and this is the aftermath. This is the largest sound I have been able to put into my urethra since I started. Next is 12MM - lincsucker
From the first frames in the video, you can see how, first with a bonger, then (09:42) with a white rubber hammer, then (15:01), the balls slowly swell from hand claps. It turns me on sexually. - ballbust_berlin
Hook up your stim gear and follow along as I fill up a syringe with precum and drip it on my cock. Let me know how far you make it or what you think. - Ben There - cbvs80