Donald Trump makes a joke about the size of his penis at the Republican Presidential Debate in Detroit in response to Marco Rubio mocking the size of his .brFolowing up on his highly popular #MakeDonaldDrumpfAgain segment last week — that racked up over 19 million views on YouTube — Last Week Tonight host .brThis video may contain copyrighted material. This material is made available for educational, research, and news reporting purposes only. This constitutes a fair .brFOX DEBATE OF MARCH, 3, 2016. Donald Trump talks about his penis. Winners * Ted Cruz: The Texas Senator picked a nice moment to have his best debate .