"You is a nigga" is how it sounds when Goku's Japanese voice actor, Masako Nozawa, says "I won't forgive you". It has been said against a multitude of enemies, and all of them got rekt.
Zamasu: I killed your wife and child, in your own body Goku: YOU IS A NIGGA!!
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.