The younger one, "memmeh!" etc, is put on (a bit, the Kerry accent is a bit insane - look up videos of any of the Healey-Rae political dynasty) - the guy filming it is a wannabe youtube 'star'
This popped up on my Facebook the other day and I was in tears. Poor *******. I don't think he took a breath the whole time! https://youtu.be/tDNZTKTvmmM