Where does “builder's mug” come from?

builder's mug (English) comes from English mug, from English motherfucker, from English fucker, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō — he, she.

builder's mug (English): A large ceramic mug for hot drinks; A unit of...

Definitions

  1. A large ceramic mug for hot drinks; A unit of...

Ancestry of “builder's mug”, step by step

builder's mug traces back through two separate lines of ancestry.

via English mug

StepLanguageWordMeaning
1EnglishmugEasily fooled, gullible; A large cup for hot...
2EnglishmotherfuckerAn extremely contemptible or mean person; Any...
3EnglishfuckerAn undesirable person; The object of some effort;...
4English-erA person or thing that does an action indicated...
5Middle English-eragentive suffix; agent noun suffix
6Old French-erAlternative form of -ier, verbal suffix;...
7Latin-ārefirst conjugation
8Proto-Italic-āōForms primarily denominative verbs
9Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
10Proto-Indo-European-yétiCreates intransitive, often deponent,...
11Proto-Indo-Europeanyé-
12Chichewaiyehe, she

via English builder

StepLanguageWordMeaning
1EnglishbuilderA person who builds or constructs things; Master...
2EnglishbuildTo form by combining materials or parts; To...
3Middle EnglishbyldenTo lodge: to stay or reside
4Old Englishbytlanto build
5Old English-aEnding forming adverbs; nominative masculine...
6Proto-GermanicCreates feminine nouns from roots and stems
7Proto-Germanic-ly; Forms agent nouns, often from the zero-grade...
8Proto-Indo-EuropeanDerives nouns from roots
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti