Charles Marvin "Charlie" Green Jr., better known as Angry Grandpa or AGP, is an American Internet personality. Internet has a place for everyone in this world and Angry Grandpa Charles Marvin Jr. is proof of this. Closing in on 70, this man has found his very special place in the hearts of the young and old through videos of his angry rants, stormy monologues and crazy acts. His YouTube channel ‘’TheAngryGrandpaShow’ has over 3 million subscribers who tune in regularly to see his latest doings on the channel. His channel regularly features his family and friends, and they are no less popular than the grandpa himself.

He calls his fans Grandpa’s Army and the youngsters among them youngins. He has close to 250K subscribers in Twitter but isn’t active on Instagram. He loves cooking, is a typical example of how the American aged people lead their lives, their problems and a glimpse of their loneliness. Angry Grandpa is a shining example to his fellow geriatrics, about how they can harness the power of internet to fill up the void in their lives and be popular despite their quirks.