Where does “bottle-oh” come from?

bottle-oh (English) comes from English bottle, from English bottle and glass, from English arse, from Middle English ars, from Old French arz, from Latin artes, from Latin ars, from Proto-Italic artis — to fit, to fix, to put together.

Ancestry of “bottle-oh”, step by step

bottle-oh traces back through two separate lines of ancestry.

via English bottle

StepLanguageWordMeaning
1EnglishbottleA container, typically made of glass or plastic...
2Englishbottle and glassarse
3EnglisharseThe buttocks or more specifically, the anus; A...
4Middle Englisharsarse, anus; bottom, buttocks; plural of art
5Old Frencharz
6Latinartessecond-person singular present active subjunctive...
7Latinarsart; skill, craft, handicraft, trade, power
8Proto-Italicartis
9Proto-Indo-Europeanh₂értisfitting
10Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English OH

StepLanguageWordMeaning
1EnglishOHInitialism of other half: a husband, wife,...
2Middle EnglishO
3Old Englishoever, always
4LatinoThe name of the letter "O"; o!; oh!
5Etruscan𐌏
6Ancient GreekοLower-case omicron (ὂ μικρόν), the 15th letter of the ancient Greek alphabet. It represented the close-mid back rounded vowel. It is preceded by ξ and followed by π
7Phoenician𐤏ayin; ʿayin
8Egyptian𓁹
Every word from Proto-Indo-European h₂er-