Want some, get some
If I wasn't so perpetually broke maybe I would have a tattoo by now.
You can also colour them in
A tattoo is a tattoo, but natural skin could be anything. Even a tattoo!
You can kiss the exhibits at normal museums. Probably 3 or 4 before they kick you out. But its not like there is a 'no museum' list. Just find another.
If I weren't so perpetually indecisive...
Or like licking the inside of an ashtray
What?
Ok, thanks PDiddyDo