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4.
syd
abbr. Sydney, Australia
first class from SFO-SYD
by herbiewa May 27, 2004
 
1.
Syd
The most amazing girl one will ever meet
Dude, Syd is a fkn riot. Shes like awesome in like every way
by S-id April 24, 2010
 
2.
syd
abbreviation for 'suck your dick.'
"I'll SYD for some extra credit."
by lonnie! October 09, 2008
 
3.
Syd
Also spelled Cid, spell it any damn way you want to. Slang for LSD. Used long before Eminem ever learned how to wipe his ass.
Dude, we're gonna drop some Syd tonight and veg. You in or out man?
by Jerry hates rap June 28, 2005
 
5.
Syd
Our hallucinatory friend Syd, is an imaginative word for the underlying spirit of acid. Popularized by Eminem as slang for acid..."Try syd and get fucked up worse than my life is. My brain's dead, wait, I'm trying to get my head straight"
Our friend syd dropped by to say hello, and ever since then we've been trippin balls.
by Kat November 20, 2004
 
6.
SYD
Abbreviation for Sydney, as in the city. Pronounced "S-Y-D", not "syd".

It is often used by Sydney rappers, and by African and Arab youth in Sydney.
Yo, we in SYD homie!
by 10lo May 25, 2011
 
7.
SYD
spontaneous yard drinking
"Hey guys i feel like SYD, you down?"
by ilovedrinking881 September 27, 2011