Photos released last month also showed him in lingerie, for what he says was a game on a cruise ship.It is just the latest scandal the North Carolina Congressman has been embroiled in after he claimed that senior officials invited him to an orgy.Cawthorn has now said that the video - which has gone viral on Twitter - was a 'joke' from when he was 'being crass with a friend, trying to be funny'.Someone else in the background could be heard laughing and telling Cawthorn, 26, to 'stick it in his face'.He could be seen in the video screaming and chanting as he thrust his pelvis.Madison Cawthorn naked and thrusting his pelvis at another man's head Video published by American Muckrakers PAC showed Rep.'Blackmail won't win': Madison Cawthorn defends himself after 'sex tape' is leaked showing him naked and thrusting his groin at a person's head as he claims he was simply 'being crass with a friend, trying to be funny'