u pičku materinu

Serbo-Croatian

Literally means "into [your] mother's cunt".

u pičku materinu (Cyrillic spelling у пичку материну)

(idiomatic, vulgar, slang) Expression of terror, awe, surprise, frustration, anger, shock, etc.
U pičku materinu, još nikad nisam vidio takav nered! ― Holy shit, I've never seen such a mess before!
(idiomatic, vulgar, slang) Used as an intensifier.
Tip je retardiran u pičku materinu! ― The guy is so fucking retarded!

Začepi u pičku materinu više! ― Shut the fuck up already!

Commonly used in the following phrasal constructions:

ići u pičku materinu — to enter chaotic, damaged or failed state, to fall apart

Čini se da c(ij)elo društvo ide u pičku materinu! — It appears that the whole society is going to hell!

Idi u pičku materinu! — Go into your mother's pussy!

slati u pičku materinu — to tell somebody to fuck off

Mrš u pičku materinu idiotu jedan maloumni! - Fuck off you stupid idiot!

goniti se u pičku materinu

nositi se u pičku materinu