Language / Poland in different languages? [74]

Does anyone here know of polish songs which is about toilet. the song just kept repeating one word which began with a k which i believe is the slang name for toilet in polish. What is the song about, what is it called, who sings it and is it a bad song. i know this is a strange request but i am not polish and the song was being played to me and they were laughing. please i would appreciate your help. thank you