Wiktionary
n. (context informal English) A person who follows fashion trends blindly.
Usage examples of "trendoid".
It was because she felt as if she was facing a class full of trendoid zombies.
It was an upscale, trendoid kind of place, and I wondered how big that stipend was.
Jojo, their producer, a tall trendoid woman who looked nothing until she smiled.
But New England Cam-chowder was a tidy little trendoid, complete with cell phone, a pure Banana girl.
This was a strictly local place, devoid of even the most clueless tourists or uptown trendoids looking for an urban dining adventure.
Tonight the Flag and Grog is proud to present, for the first time on any stage on Earth, from the distant Delta Triciatu system, dancing to music by the Trendoids, please welcome: Silky Way and Puss-in-Boots!