The unique problems that effect only the nerds of the world. Usually having to do with video games, computer equipment, the making of costumes for Cos-play, as well as a whole host of other annoying problems that no other group of humans in the world have.
Nerd 1: Dude, I just can't seem to find the correct material to make my mask for my new NRC veteran armor.
Dude 1: Man, nerdworld problems!