it happens when male pirates take off their shirts and change grapics or sometimes it happens when they log on or cange cloths EDIT (Oct 29, 2010 8:58 PM):
i got the special under eye tribal tattoo and it makes it look like im crying on my face and my back is covered in marks from the jelly fish tattos on my arm
I used to have a tattoo that was invisible. One day after we got the new inventory / Smile / you know like the place we keep all our tattoos. I decided to try it on and it was there. It was a quest.
Will . I have not seen any glitched tattoos on anyone. I guess mine was a glitch, but I didn't see that either.