1. a nugget that is covered with fudge
2. a saying when u lose in mario kart because of someone cutting across the grass with a star on luigi raceway on the third lap.
Guy: dude that guy just cut across the grass with a star on luigi raceway on the third lap and u came in last.
Other Guy: Fudge Nuggets
A word you use around your parents when you really wanna swear and again your parents are there so you think of a solution to not swearing and you use the word " Fudge nuggets" even though you still end up getting in trouble anyways
Mom : This weekend your going to your gramas house