Hard plastic 「硬膠」

Vulgar

Used in Hong Kong

derived from the cantonese words "on gau/on9" which sound similiar to hard plastic in cantonese.

Pronunciation: "on-gau" ("on" in English, "9" in Cantonese)

Meaning: stupid, pointless, idiocy ,lame, foolish
Stop being so Hard plastic !!!!
(stop being so foolish)

Person A is hard plastic
(person A is stupid)
by HKslang2011 June 15, 2011
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party girls that cant resist the hot boy, and rely on each other when all else fails. theres more to us then youll ever know. were emos, and were bitches. wed rather eat then actually be skinny. we like to save planes and ride air men. we love boys, but know they'll break our hearts. we love life and wouldnt trade these nights we wont remember with friends we'll never forget for ANYTHING.
The definition of hard shiny plastic is emily and kim, and you like it.
by emily April 11, 2005
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