Where does “shitsack” come from?

shitsack (English) comes from English shit, from Middle Dutch schite, from Old Dutch skīta, from Old Saxon skiti, from Proto-Germanic skītaz, from Proto-Indo-European sḱeyd-, from Proto-Indo-European sḱēy-, from Proto-Germanic skaidą — to cut, part, spearate, divide; to cut, part,...

Ancestry of “shitsack”, step by step

shitsack traces back through two separate lines of ancestry.

via English shit

StepLanguageWordMeaning
1EnglishshitSolid excretory product evacuated from the...
2Middle Dutchschite
3Old Dutchskīta
4Old Saxonskiti
5Proto-Germanicskītaz
6Proto-Indo-Europeansḱeyd-to shade; to cut off; to part with, separate, cut...
7Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
8Proto-Germanicskaidąseparation, distinction
9Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via English Sack

StepLanguageWordMeaning
1EnglishSackA bag; especially a large bag of strong, coarse material for storage and handling of various commodities, such as potatoes, coal, coffee; or, a bag with handles used at a supermarket, a grocery sack; or, a small bag for small items, a satchel
2Middle Englishsakbag, sackcloth
3Old Englishsaccsack, bag
4Old Englishsæccbattle, strife, fighting
5Proto-West Germanicsakkusack, bag
6Proto-Germanicsakkuzsack, bag, purse
7Latinsaccussack, bag; purse, wallet, moneybag; garment of...
8Ancient Greekσάκκοςsack; sackcloth; sackcloth vestment, penitential...
Every word from Proto-Indo-European skÁit-