Back at it. Anny tips tricks?

I’m back at it. But would love to hold the metal 24/7. Anny tips? Now I use vaseline to lube the skin, but what underwear do you wear? I’m most of the time in work trousers. No underwaer or lose? And do you put a sock on it or not? Thanks in advence!

u/Subswatglans — 1 month ago