Where does “asswagon” come from?

asswagon (English) comes from English wagon, from Dutch wagen, from Middle Dutch wāgen, from Middle Dutch -en, from Old Dutch -en, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé- — he, she.

Ancestry of “asswagon”, step by step

asswagon traces back through two separate lines of ancestry.

via English wagon

StepLanguageWordMeaning
1EnglishwagonA four-wheeled cart for hauling loads; A...
2DutchwagenA wagon, carriage; A cart; An automobile, car,...
3Middle DutchwāgenA wagon, cart
4Middle Dutch-enThe ending of the infinitive form of verbs, used...
5Old Dutch-en
6Proto-Germanic-janąDerives denominatives from nouns and factitives...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

via English ass

StepLanguageWordMeaning
1EnglishassAny of several species of horse-like animals,...
2Middle EnglishasseAlternative form of axen
3Old Englishassaass, donkey
4Old Englishassenshe-ass
5Latinasinusa donkey, an ass; an ass, an idiot, a dolt, a...
6Latinacinusa berry, especially the grape; the seed of a...
7Latinaciessharp edge or point; battle line; battle,...
8Proto-Indo-Europeanh₂eḱ-sharp
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti