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1.
What tattooed/pierced/scarred/modded people use to refer to annoying un-modded people who have the mistake misconception that NOT having mods somehow makes you better. implies that one completely misses the fact that body modification is one of the oldest act of humankind and one of the most striking differences between humans and animals.
"A plain skin can't comprehend the joy of body modification."
by Phro November 13, 2006
 
2.
A person without ink or piercings.
Take out that piercing and cover up those tattoos before your grandparents are here!
- Never, just let those plain-skins get used to it.
by Robert John May 29, 2006