If you look real close at the pattern of the scales; looks like a reticulated python, if you listen real carefully to the audio, I think you can hear the guy on the video say that also, even though it is quite faint I thought I could make it out, may have to turn up the volume just a bit to hear it though.
It ain't no trouser snake!
It's Dinner! Let's eat!
The kind I do not want to mess with, yukedy, yuk!
A BIG FRIGGIN SNAKE that's what it is!!!!! Ain't seen anything that big sense Nam. Or in a zoo. I'll bet it's slithering around now saying "here kitty kitty kitty!!!!!