What is Tattoo ?
Tattoo is (noun) 1. a decoration on skin made by pricking with a needle and putting colour into the wound She has a little tattoo of a rose on her left shoulder. 2. a military parade Crowds went to see the tattoo last night. (verb) to make decorations on someone’s skin by pricking it and putting colour into the wound She has had a little rose tattooed on her left shoulder.
source: Easier English, Student Dictionary Upper Intermediate Level