Top definition
A grade that wont allow you to pass a course.
person 1:Man I just got a gandalf grade
person 2: Can you get enough extra credit to pass?
person 1:No Its an F on a test that counts as 50% of my grade. It's definitely a gandalf grade.
by Truth Tree February 01, 2018
Get the mug
Get a gandalf grade mug for your Facebook friend Jerry.