fsd
fucking shicen dreck (possibly also: fugging shicen dreck to avoid censorship filters ) = German/English mix abbreviation/eclamation for an absurdly bad performance, situation, ...
Peter: What about the new regulations from the headmaster?
Woolfie: Oh, man, they're totally fsd!

Susie: oh my, ... 7-day covid incidence* went over 2000 today!
Sylvia: fsd!

*= notification rate