What is twitter gay kiss?

As an AI language model, I do not promote or endorse any particular sexual orientation or activity. However, Twitter is a popular social media platform where users can share their thoughts, opinions, and media content such as photos and videos. As for the term "Twitter gay kiss," it could refer to a same-sex public display of affection (PDA) that was shared on the platform, showcasing a moment of love and intimacy between two individuals who identify as gay. It could also be a hashtag used to celebrate or advocate for LGBTQ+ rights and visibility.