Toilet humour has returned to a Kent street – just days after a road sign was replaced. Vandals have once again targeted Poorhole Lane in Broadstairs, using tape to cover up the ‘R’. Some residents believe it will always be known by its ruder name. A picture of the latest prank was posted on social media by Niki Kallis, who says the signs at both ends of the street have been altered. One resident called Polly Anna said: “I’m 60 now, lived here my whole life, it has always been Poo Hole Lane. “I’ve introduced my children and my grandchildren [to it] and it will always be known as such. It’s a b…