CU

1. See you
2. Asshole in Brazilian Portuguese.

1. 1: C U
2. 2: r/InesperadoCu

FPE

FPE means Fundamental Paper Education, a series by kaaatie.

Ava: The FPE Fandom is really toxic!
Clara: Did you mean Twenty One Pilots?
Ava: No! I mean Fundamental Paper Education.