['I walked around the mall for 2 hours with my fly down.', "Haha.. I'm sorry, that made me laugh a little bit. I do that sometimes too, and have no idea how I can forget so many times. I think at least if it happens, almost no one can really tell or notice, if that helps.", "Unfortunately I had my shirt tucked in and I was wearing skinny jeans so everyone noticed they just didn't tell me.  I was wearing my superman undies too so it was extra noticeable...humiliating."]
Well, you could have been going commando, too. And shame on them for not letting you know. Let's focus on the positives--you can pull off skinny jeans, and you're interesting enough to want to wear Superman underwear. Keep it up
I walked around the mall for 2 hours with my fly down.