Ever heard of Hamish & Andy? No we do not. It seems to be a comic duo from Australia which were known to the general public with their radio shows.
Just two guys who love to have a joke and happen to have access to the most realistic fake dinosaur in the world. As a joke they have the prehistoric monster put in the garage and a few colleagues to be lured down. These poor people have no idea what will hit them.
Check out the video: