Bigfoot in TN

It looks like someone along the bank doing #2 and taking off after spotted, except guy already had camera on that spot even though you could not see anything there. Planned lol. I have taken pictures with my phone at road speed and they came out clearer than that.
 
It looks like someone along the bank doing #2 and taking off after spotted, except guy already had camera on that spot even though you could not see anything there. Planned lol. I have taken pictures with my phone at road speed and they came out clearer than that.
A guy in brown clothing caught taking a dump was my first thought as well.