Where does “tonguefuck” come from?

tonguefuck (English) comes from English tongue, from Middle English tung, from Old English tung, from Proto-West Germanic tungā, from Proto-Germanic tungǭ, from Proto-Indo-European dn̥ǵʰwéh₂s — tongue.

tonguefuck (English): The act of sexual penetration or impassioned...

Definitions

  1. The act of sexual penetration or impassioned...

Ancestry of “tonguefuck”, step by step

tonguefuck traces back through two separate lines of ancestry.

via English tongue

StepLanguageWordMeaning
1EnglishtongueThe flexible muscular organ in the mouth that is...
2Middle Englishtungtongue; A tongue-shaped thing; language, speech,...
3Old Englishtung
4Proto-West Germanictungātongue; speech, language
5Proto-Germanictungǭtongue; speech, language
6Proto-Indo-Europeandn̥ǵʰwéh₂stongue

via English fuck

StepLanguageWordMeaning
1EnglishfuckTo have sexual intercourse, to copulate; To have...
2Middle Englishfukkento fuck; to beat, strike
3Old Norsefukka
4Proto-Germanicfukkōnąto blow, gust; to strike, assail; to copulate
5Proto-Indo-Europeanpewǵ-to punch, fist-fight; to prick, poke, stab
Every word from Proto-Indo-European dn̥ǵʰwéh₂sEvery word from Proto-Germanic tungǭEvery word from Proto-West Germanic tungā