The phrase itself is plain German for I am a copycat, with Abschreiber being the schoolyard word for someone who copies another pupil's work. No single film or show is credited with this recording, so its life is entirely online as a reusable voice clip shared in German speaking chats, classrooms and meme edits. It caught on because the confession needs no setup, and it still works wherever showing copied homework, duplicated code or a borrowed idea needs a blunt, self incriminating label.
About this sound
German voice clip of someone confessing 'Ich bin ein Abschreiber' in a drawn-out, guilty tone, used as a funny reaction to copying homework or answers.
This is a German spoken phrase meaning I am a copycat, delivered slowly over about fourteen seconds with pauses that make the confession feel awkward and overly dramatic. The voice sounds sheepish and resigned rather than angry, as if a student has finally been caught looking at someone else's work. Listeners instantly read it as a self own, and that drawn out guilt is what makes it funny when dropped after a blatant copy, a stolen idea or homework that matches line for line.