Where does “Gscheitscheißer” come from?

Gscheitscheißer (Bavarian) comes from German Scheißer, from German scheißen, from Middle High German schīzen, from Old High German skīzan, from Proto-West Germanic *skītan, from Proto-Germanic skītaną, from Proto-Indo-European sḱeyd-, from Proto-Indo-European sḱēy- — to cut, part, spearate, divide; to cut, part,...

Gscheitscheißer (Bavarian): know-all lit., someone who shits wisdom or knowledge

Definitions

  1. know-all lit., someone who shits wisdom or knowledge

Ancestry of “Gscheitscheißer”, step by step

Gscheitscheißer traces back through two separate lines of ancestry.

via German Scheißer

StepLanguageWordMeaning
1GermanScheißerfucker
2Germanscheißento shit
3Middle High Germanschīzen
4Old High Germanskīzan
5Proto-West Germanic*skītanto shit, defecate
6Proto-Germanicskītanąto defecate, to shit
7Proto-Indo-Europeansḱeyd-to shade; to cut off; to part with, separate, cut...
8Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
9Proto-Germanicskaidąseparation, distinction
10Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via Bavarian gscheit

StepLanguageWordMeaning
1Bavariangscheit
Every word from Proto-Indo-European skÁit-Every word from Proto-Germanic skaidąEvery word from Proto-Indo-European sḱēy-