In a big-time Rush to be open and honest (Image via Disney Channel)

Joshua Rush, the 17-year-old Andi Mack actor whose character came out as gay on the Disney Channel series — and whose Twitter proudly declares himself to be “a little pussy liberal” — used Twitter to come out as bisexual ...

TJ (Luke Mullen) & Cyrus (Rush) on Andi Mack (Image via video still)

He started with:

first to respond to this tweet is bi lol

... and then quickly followed with:

first! i win! it's me. i'm bi. And now that I've said that, I have a few things to rant about. There are more important things to talk about than me liking a whole bunch of genders, but I do want to share a few things with you guys.

He also gave the Trevor Project a shout-out, to which its CEO & Exec. Dir. Amit Paley said in a statement:

It can mean so much to young LGBTQ people to see their sexual orientation and gender identity portrayed in media and Hollywood, especially if they aren't able to safely express themselves. We're grateful to Joshua Rush for showing his fans that he supports them, and that they are perfect and beautiful the way they are.

The full Twitter thread.

first to respond to this tweet is bi lol

— joshua rush (@JoshuaRush) August 6, 2019