Top Definition
When you post a comment on a youtube video, usually of a popular musical artist, leaving an unflattering comment and expecting to argue with many fans of the video/artist in the future.
"Man, I tossed a youtube grenade yesterday leaving a comment on that Taylor Swift video. All I said was that her singing was terrible and instantly I my inbox was flooded with people insulting me."
by MarcoGTR February 13, 2012
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.