Top Definition
slang for crystal meth in Japan
i`m going to slam some syabu tonight
by .:babytweak:. January 08, 2011
Slang for crystalized methamphetamine in Malaysia
malay tweaker: gimme a pill of yaba
malay meth dealer: aint got any, but i've some fine syabu
malay tweaker: what the fuck is that?
malay meth dealer: its crystal meth dude
by duncan79 December 01, 2009

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