A picture posted to Twitter of a poster seen in a British bar bathroom offering women a discreet and safe way out of an uncomfortable date has gone viral.

The post has been shared by people all over the world, even actor Ashton Kutcher posted it on his Facebook page.

The poster is part of Lincolnshire's #NoMore campaign, aimed at putting an end to sexual violence and abuse.

Many people are calling for the campaign to spread to other cities.