"If they spent any time talking to the queer community Burger King would know the last thing they want is pairing a top with a top and a bottom with a bottom," comic artist Erica Henderson noted.
Others accused Burger King of "pride-washing" or "rainbow-washing" by marketing their food using Pride symbolism and asked if the company would be donating any part of the proceeds.
"Late capitalism is a great time to be alive," one user joked on BK Austria's Instagram post.
Responding to comments, Burger King said: "We are official partners of Vienna Pride and support the LGBTQIA community."
They also claimed to be promoting "equal love and equal rights" with their new creation.