The word behind the clip is oboyudno, a Russian adverb meaning mutually or reciprocally, and abayudno is its deliberately mangled, meme spelling. In Russian-speaking online spaces the distorted version spread as a shorthand reply, similar to saying same here or agreed, but with intentional silliness. It is shared mainly as a short reaction audio rather than a quote from a known film or show, and its popularity comes from how the mispronunciation turns an ordinary agreement into something instantly recognisable and repeatable across chats, edits and soundboards.