kurwa
Kurwa is a Polish vulgar noun meaning “prostitute” that is also widely used as a general expletive or insult. In everyday language it is among the most offensive terms in Polish and is typically avoided in formal settings. It functions as both a noun and an interjection, with the latter employed to express anger, surprise, or frustration; a common intensifier is the phrase kurwa mać, which combines the noun with mać (a minced oath form of matka, mother) to produce a very strong vulgar expletive.
Etymology and cognates: the word is cognate with the Czech and Slovak kurva, meaning “prostitute.” The exact
Usage and social context: the severity of kurwa depends on context, tone, and relationship between speakers.
Cross-linguistic notes: related terms exist in other Slavic languages, and cognates are found in Czech and Slovak,