This man sure does care about the size of his crowds.

Credit: Wikipedia Commons / Gage Skidmore By now, Americans have grown accustomed to one of President Donald Trump's most frequent refrains: "It was that other guy's fault!" To be sure, Trump leaned heavily on that excuse when trying to explain the lackluster crowd size this week at the GOP's unprecedented midterm convention in Dallas.

However, he managed to find a new and creative scapegoat: his supporters' bladders.