Where does “мамоёб” come from?

мамоёб (Russian) comes from Russian еба́ть, from Old East Slavic ети, from Proto-Slavic *jetì, from Proto-Balto-Slavic jebtei, from Proto-Indo-European h₃yébʰeti, from Proto-Indo-European h₃yebʰ- — to copulate, have sex.

мамоёб (Russian): motherfucker (one who engages in incest with their mother)

Definitions

  1. motherfucker (one who engages in incest with their mother)

Ancestry of “мамоёб”, step by step

мамоёб traces back through two separate lines of ancestry.

via Russian еба́ть

StepLanguageWordMeaning
1Russianеба́тьto fuck
2Old East Slavicетиto copulate, to fuck
3Proto-Slavic*jetì
4Proto-Balto-Slavicjebteito copulate, fuck
5Proto-Indo-Europeanh₃yébʰetito copulate, to fuck
6Proto-Indo-Europeanh₃yebʰ-to copulate, have sex

via Russian мам

StepLanguageWordMeaning
1Russianмам
Every word from Proto-Indo-European h₃yebʰ-Every word from Proto-Indo-European h₃yébʰetiEvery word from Proto-Balto-Slavic jebtei