Obama has been building on this latest bit of psy-ops over the past week, with a combination of infantilization and emasculation that contrasts with the "broad shouldered" imagery that Gov. Mike Pence likes to use to describe the top of the Republican ticket.
Obama tries to get inside Trump's head
Good luck with that, Obama. You nitwit.
I read that Obama was stuttering through the entire attempt, as usual. He’s afraid of Trump.