Top Definition
Going "Fesermode" is the uppermost level in going tryhard in school. A Person who tries his hardest in all subjects including Math, Science, English, and Social Studies.
Wow that guy made a 3d model of his homework and made 110 points. He must be going Fesermode.

He made 130 points on his test without any extra credit. He must be going Fesermode.
by Aura Kryptic October 18, 2011
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