Gimcrack
Gimcrack (1760 – after 1777) was an English thoroughbred racehorse.
Wikipedia
Gewgaw (noun)
A showy trifle, a toy; a showy trinket, ornament or decoration. from 15th c.
Gewgaw (adjective)
Showy; unreal; pretentious.
Gimcrack (adjective)
Showy but of poor quality; worthless.
Gimcrack (noun)
Something showy but worthless; a gimmick or bauble.
Gimcrack (verb)
To put together quickly and without much care; to bodge.
Gimcrack (verb)
To embellish with gimcracks.
Wiktionary