That's actually a fairly healthy nail length, as long as they are properly maintained and filed so as to not be sharp.
Also, what part of him was supposed to be a 'ladies man'? As far as I can remember, he's only had sex with prostitutes. This stoic and methodical interaction is totally in line with his character.
Lol, sometimes you can kinda feel when an author isn't very experienced with women. But holy shit, it feels like this one hasn't even interacted with one other than his mother, what kind of scene was that?????