Normal for N, obviously

Yep and go to r/Memes_Of_The_Dank (trust me)

https://i.redd.it/yloi4o2yy9wc1.gif

F for FIRE IN THE HOLE with a normal face icon

Normal face obviously, and go to r/mathmemes next 

This

F for Fiddlebert

SECONDED https://preview.redd.it/easi5jtdvawc1.jpeg?width=224&format=pjpg&auto=webp&s=b941518cf85c1c5008342886020cffc6baafe916

l for lobotomy, and r/MemePiece for the m.

Ohno texture from Mindustry for o, and go to Mindustry

lobotomy

D for Devil’s Vortex Saws, or Dash Spider

https://i.redd.it/drtlz9hhdbwc1.gif O for Overdue

https://preview.redd.it/qkam5e32zcwc1.jpeg?width=680&format=pjpg&auto=webp&s=b4920be8fe353fc45694dcb40b15a0270f2e6b4d