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An acronym for 'shit you not'.
A way to show that you ain't joking around and that you mean business.
Person 1: I got a shitload of homework
Person 2: haha, you're such a bullshitter
Person 3: syn man
by yooooobuoyyyyy September 06, 2015
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Oct 3 Word of the Day
I couldn’t care less (but one must keep up appearances, right?)
Frenemy has a family tragedy. "Thoughts and prayers."
by November 05, 2018
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3
Originally a packet used in TCP/IP to establish a connection, it is now commonly used as an "Are you there?" request to another user on a talker. It is also used in the less common form "SYN SYN ENQ" - two SYNchronization bytes, then an ENQuiry. The latter form is pretty much the same as the former.
<luser1> luser2: syn
<luser2> luser1: ack
by joshua_ January 08, 2004
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4
Syn is a powerful and potent alcoholic drink invented by rapper Krazie Bone of Bone Thugs-n-Harmony. It consists of Hennessy and Gin mixed together.
"Gimmie some Henn! Gimmie some Gin!
Naw just gimmie both an' I'll mix it all in!
Who wanna take a lil' sip a dis Syn?
Let me getchu twisted main"

-From song "I Don't Give a F***" by Lil' Jon and the East Side Boys (featuring Mystkal & Krazie Bone)

(Also check out song "Getchu Twisted" by Krayzie Bone)
by evrgood July 10, 2006
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5
Acronym of the phrase 'Suck Your Nan'. Popularized by the United Kingdom underground. Mainly used in text messages or instant messaging.
Rich: Your a dick mate.
James: SYN
James: SYN
James: SYN
James: SYN
by OhizzleSYN October 02, 2010
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6
Chris: Wait a minute, is that "straight" guy looking to hook up with another guy?

Charles: What a Syn!
by SafeHouse July 17, 2010
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