Obama shakes hands with a guy wearing horse mask in Colorado

Yes, that is the commander in chief shaking hands with a person wearing a horse mask in Denver.

That was a little bit before someone in the crowd offered the president marijuana -- legal in Colorado -- which he declined, smiling.

The horse picture, snapped Tuesday night while President Obama walked and greeted people on the streets of downtown, went viral almost as fast as it was clicked.

Needless to say, the Internet had a field day.

And last, but not least: