87 on Taiwan stands for "Idiot/Stupid". It's commonly spammed on taiwanese Twitch.tv streams
"Narrator of LoL game says something stupid"
Twitch chat spams: 87
by xiumin225 March 26, 2016
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an exclusive word used in Taiwan and Hong Kong. Recently rising in twitch chat on Taiwanese channel.
Which means "idiot".

87 be pronounced "ba - chi" in two separate numbers in Chinese. but its pronunciation is similar to "bei - chi", which means "idiot" in Mandarin Chinese.
"Oh shit, I forgot to delete my search history!"
"You are such an 87."
by SFlash June 20, 2016
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The term 87 (Derived from gasoline octane‘s ) is used to describe somebody in a bad way usually associated with being a snake, cheating, a total menace, or just being a shitty person in general.
Person 1: What happened to you and Amaya?

Person 2: She’s an 87, can’t get over her ex had to get rid of her
by 50zMon007 January 1, 2022
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An abreviation representing the sexual act of licking someones anus. The 8 represents the anus and vagina, while the 7 represents a tongue.
Dude, last night while I was limbless, I performed 87 on Peggy. In the morning I had some feces on my face!
by Limblessless August 23, 2006
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the 8 means forever
and the 7 is luck
so 87 is ever-lasting-luck
ugly cuzin dude: hmm whats the 87 for?
hot dude: uuugh.. cause im always lucky ;)
by its me! =3 April 21, 2008
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A way to describe a quality for weed. 87 would be reggie, 89 would be mids and 93 would be your good shit. (Octane for gas).
Yo nigga I paid 5 dollaz fo some 87 da otha day?
by GivMeHeadTrick May 13, 2010
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A cheating female. In the February 2003 issue of Cosmopolitan, 87% of females admitted to cheating, so a female who has cheated, is an 87.
You don't wanna marry that bitch, she's an 87!
by superslacker87 April 24, 2005
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