bog-standard

Etymology
, but probably derived from a corruption of under influence from, possibly via , or from  in reference to a lack of sophistication or polish. Sometimes as separately deriving from  +  after a supposed similarity among chamberpots or toilets (despite  predating it by a century and 's original use only in reference to latrines and outhouses) or from the unattested acronym BOG, allegedly short for, referring to the supposed dominance of British and German engineering during Victorian times.

Adjective

 * 1)  Utterly basic, ordinary, or standard; unremarkable, unexceptional, etc.