The exact source episode for this clip is not widely documented, so it is best understood as a soundboard meme rather than a quote from a single famous scene. Short anime voice clips like this spread because they are easy to drop into edits, streams and reaction videos, where a familiar Japanese term of address instantly signals an anime context to viewers. Its staying power comes from that quick recognition and the sharp tonal switch, which lets creators reuse the same four seconds for new jokes without needing extra explanation.
About this sound
A short anime-style voice clip saying Oniichan I have a dicc, used as a shock comedy sound for memes, edits, reaction videos online and stream highlights.
This is a very short, roughly four-second anime-style voice clip built around a single blunt punchline delivered in a playful, high-pitched tone. The speaker addresses someone as Oniichan before delivering the unexpected line, and the contrast between the cute, familiar anime address and the crude reveal is what makes it land. It sounds direct and deliberately over-the-top rather than subtle, so listeners usually react with surprise, laughter or an awkward pause. In edits it works best as a sudden cutaway or reaction beat, because the joke depends on timing and the listener not expecting the second half of the sentence.