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.

Obama reacts as he is greeted by a man wearing a horse-head as he walked the streets of downtown Denver. pic.twitter.com/QNqnXKzwzm — Doug Mills (@dougmillsnyt) July 9, 2014

"Wanna go see the president?" "Yeah, definitely. Just let me grab my horse head mask." pic.twitter.com/puyf9Xk1o3 — Stefan Becket (@stefanjbecket) July 9, 2014

That's a horse wearing a man-body. MT @dougmillsnyt: Obama is greeted by a man wearing a horse-head. pic.twitter.com/IRXGPomEvh — Josh Greenman (@joshgreenman) July 9, 2014

MT @dougmillsnyt: Obama reacts as he is greeted by a man wearing a horse-head as he walked the streets of Denver. pic.twitter.com/eFaleZvRn5 — Zeke Miller (@ZekeJMiller) July 9, 2014

And last, but not least: