Those back tattoos if you are going to get one get something like this.
A dictionary page
How to build a AR15
How to get a CCW
Something that would educate you.
Because look I fell that if you are going to be screwing someone from behind and your going to see it, at least you have something to read or something that will educate you. Since most people can't say the pledge because they don't know the words.
This is most likely a bad idea but you know what it benefits society.
We already have several back tattoo threads.