The clip belongs to a wider family of bass boosted meme sounds shared on soundboards and in short video edits, where exaggerating volume is the joke itself. Duar is Indonesian onomatopoeia for a bang, and the shortened kntl spelling signals crude, informal meme humour rather than a film or game source. As a short explosion sound it travels easily between prank videos, gaming montages and chat reactions, because listeners understand the gag instantly without context, setup or dialogue, and the distorted low end remains recognisable even on small phone speakers.