What Is a Cub? Your Empathetic Guide to Understanding This Friendly Identity Hey, can you explain what a cub is in simple terms? TLDR • A cub in LGBTQ+ culture is a younger, often less experienced gay or bisexual man with a stocky, hairy build, seen as an endearing “baby bear” who embodies approachability and body positivity in welcoming communities. • It stems from bear subculture.