This acronym refers to the process of "securing your shit". This relates to using an IT system in a way that allows you to prevent unauthorised access. Examples of this process is adding 2-step-authentication to your Facebook account.
Billy: I got hacked
Alatin: Should have SYS
Billy: Dangit
by AlatinGaming November 29, 2018
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(Friend) Damn that girls a cutie but I have no chance

(Friend 2) You miss 100% of the shots you don’t take. Might as well just sys.
by Not my actual name July 30, 2018
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A penis with no body; only a head. Like a mushroom cap.
It is said that most Saudi Arabian men have a SYED.

The result of the Atomic explosion caused a SYED-like cloud
by Syed March 11, 2005
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whenever your friends says some stupid shit tell them sys (snipe you're self) ... don't forget the jk ;)
Friend : he's so ugly. ew. why do you date him. he looks like a burnt chicken nugget.

Me: sys susan :|
by slangmaster321 December 9, 2019
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a fucking dumbass that should fucking kill himself with a fucking screwdriver through the fucking urethra like omg he cant even defend fucking die bitch ass
god youre such a sy (this should be a slur)
by konjilol April 3, 2022
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party god

"B.I." Knows how to influence people to the wrong path

known to have the golden voice
Ryan Sy was at the party last night. The party rocked so hard!
by jicy December 11, 2012
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The most connected lad in western Sydney. Subhan Syed is known to be the hardest cunt whilst running the ball in areas such as Greenacre and Auburn. Lads also refer to him as the ‘Auburn Veteran’. Since he got jumped by 30 fobs his street rep went really high and he is classified as a professional gangster in Western Sydney.
Omg run boys Subhan Syed is coming
by Moeylad October 1, 2019
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