UKIP's Carl Benjamin has heard Labor reaction MP Jess Phillips in 2016.
Tweet he wrote, saying "I would not even rape you"; he added to the comments in a recent video saying "With enough pressure I might cave."
Carl Benjamin is UKIP's candidate for South West England.
Victoria Derbyshire challenged him on the subject of two survivors of sexual abuse.
Watch the Victoria Derbyshire program on BBC Two and BBC News Channel, 10:00 to 11:00 GMT – and see more of our stories here.