Australia's first openly gay MP in the House of Representatives used his maiden speech to denounce homophobia and people who “peddle prejudice”.

Trent Zimmerman won the seat of North Sydney in a by-election after his predecessor, former federal Treasurer Joe Hockey, quit politics in 2015. After he was sworn into parliament a month ago, Zimmerman vowed to work for the rights of LGBTI people and for the issues important in his electorate.

At 12.30pm today, he rose to deliver his first speech as an MP, flanked by marriage equality advocate and far north Queensland Liberal MP Warren Entsch who wore a rainbow tie in support. Zimmerman’s speech proved to be popular, going viral and trending on Twitter nationally for more than five hours at the time of print. Read more via Star Observer