The 'Joint Slay' meme represents the intersection of Gen Z 'slay' culture and cannabis enthusiast humor. It typically features a character or figure portrayed in a glamorous, confident light while holding or smoking a joint, blending the concept of 'slaying'—performing exceptionally well or looking stylish—with relaxed 420 vibes. This meme gained traction on platforms like TikTok and Twitter as a way to celebrate personal victories or simply to project an aura of unbothered confidence. It serves as a visual shorthand for being high and looking good, often used in reaction to successful moments or as a relatable vibe-check for the modern internet era.