Let's celebrate it and laugh.
Did you have reason to believe before this incident that she would be offended or upset by nude pictures of past partners? Is it that she gave oral, period, or that she gave it to four other guys, or that she gave it to one guy who happens to have a larger penis than yours, or that she said it in public, or any combination of this? Don't rip yourself apart over it.
It all did and, in fact, it was even worse.
It is well known that alcohol affects your inhibitions.
I mean, if you are not concerned with her sexual behavior then what is the problem? Leading to the question: Could I see your wife naked? The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Condé Nast.
He needs to work on that, either in therapy or by trying to get his body in a condition he feels proud of rather than relying on feedback from you to shore up his self-esteem.