YouTube

Trademark.

1. the brand name of a website on which users can post, view, or share videos.

verb (used with or without object), You·Tubed, You·Tub·ing. Also you·tube.

2. to post, view, or share (a video) on the YouTube website.

noun

1. trademark a website on which subscribers can post video files

verb

2. (tr) to post (a video file) on the YouTube website