Nipple pumping. This was so enjoyable and made them so sensitive.in use nipple « For those of you who keep insisting that pumping causes erection problems. This was immediately after my 1.5-hour session in the morning My full erect size 48 hours later after my largest pump ever: 7.25” Girth x 7” Length. Internal tissues are firmer than ever before – like steel cable, hard veins. I think it’ll finally settle at 7” girth as my new permanent and 6.75” Length »