Dr Shola Mos-Shogbamimu claimed Piers was "spouting... nasty and vile comments" loaded with "bigotry, misogyny, sexism and racism".
The 29-year-old actor and activist coined the term “self-partnered” in a British Vogue interview last November.
Should the phrase 'It isn't over until the fat lady sings' be banned?
The 'Good Morning Britain' host said the controversial US comedian Bill Maher was in the right.
Only 7% of firefighters are female.
The plus-size model made a defiant appearance.
Royal fans hit back and call the Good Morning Britain host 'hypocritical.'