Angy bangy is a creature who really likes penanas he also watches lots of Olly orphanage where handicapped children live. He does some stupid things like chasing balls even sacrificing his bag in the process. He also has a connection with Tina. Say Angy bangy and he will drop a catch get out bowl wid etc.
"Boingy Boof" is a word created by the streamer Vargskelethor or Vinesauce Joel. He uses this word as a nickname for something or someone. It's means "Cute little guy" or "Silly little fella".