We all know this person, Mr./Ms. “Whoopsie Wallet" who never seems to have their wallet, cash, card, or phone on them when it's time to cough up some dough for something. With so many ways to pay in the modern world (who is ever without their phone?), it's amazing that these people have somehow managed to continue to exist. Yet, somehow, they've managed to continue not paying for anything and everything that they possibly can. This thread was posted to Reddit's r/AITA (Am I the A-Hole) by Reddi…