Despite Instagram's quick deletion, the photo is still on Rose's official Twitter account where it has been liked over 30,000 times.
The model is also trending on Twitter worldwide after her Instagram version scored more than 170,000 likes in less than an hour.
The third annual Amber Rose SlutWalk will be held in Los Angeles on October 1, 2017.
In a 2015 interview with Cosmopolitan, Rose revealed it was being slut shamed as early as 14-years-old that inspired her to start the movement.
"My earliest memory of slut shaming was when I was 14 years old. I was still a virgin. I made out with this boy. And it was at the time when, like, all of my girlfriends and the little boys in school, we just start doing Seven Minutes in Heaven and kissing and stuff in the closet," she told the publication.
After he tricked her to go down on her knees, he opened the door and had pulled his penis out, insinuating she'd just performed oral sex on him.
"I thought it was the end of the world. And it was very difficult for me, so as I got older, I guess I realised that things like that are just out of my hands. Like, I couldn't help it," she added.
Rose's SlutWalk movement has already raised tens of thousands of dollars for various charities.