(M)ost metals form an oxide layer when exposed to oxygen. Some are bad, but some "passivate" the surface, protecting it from corrosion (e.g., aluminum)
[21] Recently started having a much higher sex drive and had this hard-on while driving. What do you guys think? I’ve had a tough time in the past with my size but I’m learning to live with it.
![[M] If you expect a puff you'd better finish off my pipe first.](https://www.nakedpictures.org/gallery/m-if-you-expect-a-puff-youd-better-finish-off-my-5h2tyns1yY/m-if-you-expect-a-puff-youd-better-finish-off-my.webp "[M] If you expect a puff you'd better finish off my pipe first.")
![[21] Recently started having a much higher sex drive and had this hard-on while driving. What do you guys think? I’ve had a tough time in the past with my size but I’m learning to live with it.](https://www.nakedpictures.org/gallery/21-recently-started-having-a-much-higher-sex-WyjXBHZzHK/21-recently-started-having-a-much-higher-sex-thumb.webp)
