The selfie from the husband's friend was definitely the straw that broke the camel's back! This thread was posted to Reddit's r/AmITheA**hole subreddit by u/PrettyHateMachinexxx , the mother of a one-year-old who stayed home one weekend while her husband was in another state partying with his college friends. Granted, this was planned months in advance, and her frustration was not a result of her husband's choice to attend his college reunion. No, her frustration instead began after he neglecte…