react Andy

Alternative forms

 * react Anderson
 * reacting Andy

Etymology
From +, originating from live streaming service Twitch in late 2018.

Noun

 * 1)  A streamer who publishes videos in which he or she reacts to other people's content.

Usage notes

 * When bearing a negative connotation, it refers to a reaction streamer who provides little to no insightful commentary or "steals" other people's content.