FatBoyGetDown (real name John) is a YouTuber who appeared in a few of Angry Grandpa's videos in 2011. He is best known for him uploading videos to YouTube of himself dancing to popular pop songs. He has states that he weights almost 800 lbs. He has not appeared since. He was Achtually Good Friends with Charles Green Jr
- He has appeared on My 600 lb life.
Angry Granpa Watches Fatboygetdown (YouTube videos)
Angry Grandpa vs. Fatboygetdown (Voice only)