The title bei ji xiong is the pinyin reading of the Chinese characters for polar bear, which explains how the clip is filed and searched on soundboards despite having no clear documented source. No original film, show or creator is reliably attached to this one-second version, so its life online is as a shared button rather than a famous scene quote. It travels in meme collections alongside other short animal and reaction sounds, reused because a serious Arctic animal reduced to a single abrupt growl is inherently incongruous and easy to drop into unrelated videos.