Aggressively mainstream, in slang
I believe the answer is:
basic
(Other definitions for basic that I've seen before include "Introductory" , "'Primary, fundamental (5)'" , "Simple form of language" , "Elemental" , "Key" .)
I believe the answer is:
basic
(Other definitions for basic that I've seen before include "Introductory" , "'Primary, fundamental (5)'" , "Simple form of language" , "Elemental" , "Key" .)