Cam Newton didn't need words to get his point across on Friday ... instead, he elected to bark like a dog when breaking down the Dallas Cowboys' woes -- and his cohosts' reactions were priceless.
The funny moment happened during ESPN's "First Take" minutes ago ... when Newton, Stephen A. Smith, and the rest of the team discussed what America's Team needs to do to bounce back after its 47-9 loss to the Detroit Lions last week.