Err is the verb form of error or mistake.
Err, err or ERR may also refer to:
https://en.wikipedia.org/wiki/Err
Master Shake ATHF Ignignokt Err Mooninites Burglar
Master Shake and the Mooninites steal from Carl. Inspired in part by...
"You can't give up hope just because it is hopeless! You gotta hope even more, and cover your ears, and go: "Blah blah blah blah blah blah blah blah!""
Burglar Shake
Master Shake ATHF Ignignokt Err Mooninites Burglar
Master Shake and the Mooninites steal from Carl. Inspired in part by...