Little is known about who first recorded the line, so its history is mostly in how it circulates online as a short soundboard clip. The word opp comes from hip hop and street slang for an opponent, and it spread widely through rap, gaming and social media as a casual label for a rival or traitor. Because this version names Nicky specifically, it works best in friend groups and edits where Nicky is a known character, turning a generic slang insult into a personal, repeatable in joke.
About this sound
A short voice clip saying Nicky is an opp, used as a funny callout for betrayal, snitching or switching sides in edits, chats and gaming videos.
The clip is a brief, blunt voice line that calls out Nicky by name and labels him an opp, slang for an opponent or someone who cannot be trusted. It is delivered flat and matter of fact, which makes the accusation feel funnier than an angry shout. The short length and clear wording land instantly, so viewers understand the joke without any setup. Creators use that deadpan delivery to turn a friend into the villain of a moment, whether he actually did anything wrong or just made a small, suspicious move in a game or group chat.