Kanker duif circulates on Dutch soundboards as a short standalone reaction clip with no confirmed original video, game or show behind it. The phrase combines a common Dutch profanity used for emphasis with the everyday word for pigeon, which is why Dutch speaking users recognise it instantly while others hear mainly the furious tone. It spread through meme edits, chat groups and soundboard sharing, where brief Dutch shouting clips are reused as punchlines. It remains popular because the anger is so disproportionate to a harmless bird.