Watch me milk my dick with the vacuum cleaner untill I orgasm
https://xhamster.com/videos/muscle-guy-milks-his-dick-with-vacuum-cleaner-7-times-orgasm-xhikyWb
Heres a good tip with your hose. Cut a 1 cm circle around 2 inches away from the hose opening. Stroke the vacuum hose in and out. The air going into the skin of your penis as the hose moves back and forth is so awesome. Try it out.