Sure.

Kick It Into Third (http://archiveofourown.org/works/757284#main) by ireallyhatecornnuts (CharleyFoxtrot)
- Sam knew that people could get addicted to tattoos; he'd never considered that he might become one of them.
- Sam gen

If You'll Show Me Yours, I'll Show You Mine (http://archiveofourown.org/works/706675#main) by revolutionjack
- Modern AU; body piercing/modifications kink. Lots of banter.
- Crowley/Bobby

Sound of Your Heart Under Your Skin (http://archiveofourown.org/works/571382#main) by StripySock
- Music echoes in every beat of Dean Winchester's life, and he lets his skin show what he remembers.
- Dean gen; tw: racism - there's a racist line that Dean thinks

Shells of a Long-Ago Lifetime (Faces That Once Were Mine Mix) (http://archiveofourown.org/works/386232#main)by freneticfloetry
- He tells Sam's story on his skin, in ink so it won't wash away.
- gen, preseries AU; the original of this story is really good too and this story has a link for it but this story focuses on the tats and works as a stand-alone

Roadhouse Ink (http://epicycles.livejournal.com/185961.html) by epicycles
- AU. After an injury, Dean retires from hunting to become a tattoo artist, slipping anti-possession symbols into all the art. One day two djinn -- the supposed Trickster and his younger brother -- turn up on Dean's doorstep, needing his help and offering a wish in return.
- gen; has Cas and Gabriel; I could see this working as pre-slash Gabe/Dean (which is not my preferred ship so if I'm seeing it...however author wrote it and it reads as gen)

self-rec: The Definition of Claire (http://archiveofourown.org/works/309480) by orange_8_hands
- Five firsts of Claire Novak
- one of the sections talks abt Claire tats; figured I'd throw it here

as you broke in your wings, you forgot how to sing (http://archiveofourown.org/works/64397) by electrumqueen
- When she's seventeen years old, Joanna Harvelle goes to a tiny tattoo parlour three hours away from the roadhouse, and asks them to give her wings.
- Jo gen

Lekythos (http://archiveofourown.org/works/5977) by rivkat
- Claire grows up hard.
- claire/ben

also this is Jess/Dean/Sam so not sure if you want it:

Ink Kink (http://archiveofourown.org/chapters/1010024#main) by tsukinofaerii
- Jess took a deep, steadying breath and walked into Winchester Ink.
- Jess POV; AU; Jess/Sam/Dean