A term used widely on South East Asian countries (esp. Philippines,Malaysia and Indonesia) motorcycle scene to mimic the look of those motorcycle from Thailand that looks like they're assembled from junkyard scraps.

It usually involves replacing every existing bolts of a motorcycle with fake gold ones(as if to say they're rich).
Person 1: bro have you seen Dodong Juan's motorcycle?

Person 2: Yeah, Dodong Juan's family is starving right now but he is paying 3000 pesos a month for it for 3 years but he doesn't mind.
Person 1: THAI CONCEPT BRUHH
by Yiieeeeeeeee! June 26, 2019
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