Can't make any specific suggestions as to design or location, but:
Think long and hard about the fact that you are making a permanent change to the appearance of part of your body: will you want to have it for the rest of your life? Will it look as cool on 70 year old skin as it does on a 20 year old?
Personally I'd avoid having it anywhere visible - tats can be a major turn-off to prospective employers - and fathers-in-law
What size of design do you want? The bigger it is the more expensive/painful/ineradicable it will be
However wonderful s/he may be, DON'T have the name of the current love of your life tattooed on you: unlike herpes, love isn't necessarily forever. However, if you must have it, and want it done in an exotic foreign script, make sure the Tattooist doesn't misspell the name, as famously happened to David Beckham
If you want to see something
really wrong, try Googling "Puff the magic dragon tattoo" - but perhaps not when your mum's in the room