WATCH: Son scares the life out of father having late night cigarette

A son in the US noticed dad had been sneaking out late at night for a crafty cigarette and decided it was time to play an evil prank on him.

Lying in wait until his father comes in the back door, the son proceeds to scare the bejesus out of his dad!

Just watch the panic and then the realisation of what has gone on spread across the father's face.