Its a home-made truck, on which is stacked a massive array of heavy duty LOUD speakers, a 10,000amp amplifier and a petrol-powered electricity generator-set.
It can be parked in your house garden if you are celebrating a marriage, a death or any other significant family event such as a State Lottery win.
It can also lead your procession if you are undertaking a ritual involving having most of the Village population dance their way from your house to the local temple.
It is best to not get too close to this vehicle, as your ear-drums are likely to be over-powered, or you might get run over due to the vehicle's haphazard steering capability which is part engineering mishap and part driver over-indulgence in local moonshine!