The title is Russian slang, with imba borrowed from gaming language to mean something overpowered or impressively strong, here applied jokingly to a burp. No single film, show or creator can be confidently tied to this exact recording, so it is best understood as an internet meme clip shared on Russian-language soundboards and social feeds. Its appeal is simple and universal: a burp needs no translation, and the exaggerated length turns a basic bodily joke into a shareable reaction. That wordless humour keeps it circulating in prank and comedy edits.