YouTuber
noun [ C ] uk/ˈjuː.tʃuː.b.ər/ us/ˈjuː.tuː.bɚ/
常常使用TouTube的人;（尤指）常常拍TouTube视频的人
a person who often uses the website YouTube, especially someone who makes and appears in videos on the website
She is a well-known YouTuber who helps brides plan their weddings via video tutorials. 她在YouTube上很有名，通过视频教程帮助新娘策划婚礼。