“I could not miss this game,” admitted one guy who's probably about to get dumped. This guy decided to post to r/AmItheA****** with a question: “AITA for abandoning my girlfriend on top of a mountain?” In case commenters felt hasty to judge, u/moneytreesplease clarified that they know their summary sounded bad, but “it wasn't even a big mountain.” Well in that case, carry on. As a weekend hiker, this dude thought it'd be fun to get a quick hike in. Usually, they go alone, while their GF stays i…