This phrase comes from Brazilian internet slang where morri kkkk signals laughing to death and não é brinks means no joke. It circulates as a short voice note style audio on meme soundboards and in WhatsApp and TikTok humor circles, rather than from a film or show. Creators keep it alive because it condenses a very Brazilian way of reacting into two seconds. Its informal, typed-laugh energy makes it instantly recognizable to Portuguese speaking meme audiences even without visual context.