At this point the male then forced the victim to the ground, and raped him.

The victim described his attacker as a white male aged approx. 27-28 years-old, approximately 5 foot 8 inches tall, with a slim build. He spoke with an Irish accent, had blue eyes and skinhead/very short hairstyle.

At the time of the attack the suspect was wearing blue sweater jacket, black tracksuit bottoms with a white stripe down the leg, white trainers with grey laces.

It is possible that he lives in or around the Euston/Sommerstown area near where the attack took place.

The incident is being investigated by Camden Police Sapphire Unit.

Anyone who recognises the the e-fit or who has any information about the attack or the person responsible, should call 020 8733 6482. Alternatively you can call Crimestoppers anonymously on 0800 555 111.

Camden police also have a Lesbian, Gay, Bisexual and Transgender Borough Liaison Officers PC Paul Edwards and PC Ashley Hussain that members of the community can also call in confidence with any information that may assist police, on 020 8733 6483.