Tattoos are a case by case basis. I've seen some people with a single tattoo that I thought looked incredibly stupid, and I've seen some women with full sleeves our extensive body tattoos that I thought looked hot as hell.
As to the original story: should she have gotten a tattoo from the guy she was cheating on? No. Is what he did worse? I think so. They're both in the wrong.
As to the original story: should she have gotten a tattoo from the guy she was cheating on? No. Is what he did worse? I think so. They're both in the wrong.