While we can't understand a word this man is saying we're going to attempt to translate based on what's going on in the video.

"KEEP THE CAMERA ON! KEEP THE CAMERA ON! WATCH THIS GIANT VEHICLE DRIVEN BY MY KID RUN OVER MY LOWER BACK AND POSSIBLY LEAD TO FUTURE DAMAGE OF MY VITAL INTERNAL ORGANS! IT'LL BE A STITCH!"

...or something like that.