glimflashy adjective1 •(figurative, no longer used) Angry"Glimflashy, he was, saying we was all dicked in the nob or else we should be bummed, laced up in darbies, and tossed in the bilboes. Oh, gloomy hour—what a brangle." — 1985 formsmore glimflashy · most glimflashy