SIOS 

An acronym for the term; Self Induced Ownage Syndrome. SIOS
Meaning; to own yourself

Arrogant IRC User: Man, my penis is so big if I laid it out on a keyboard it'd go all the way from A to Z

*Approximately twenty-five seconds later*

Arrogant IRC User: Wait... sh*t

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Misfortunate IRC User: I tried to set my hotmail password to penis.. but it said my password wasn't long enough =/
IRC User: ROFL. SIOS!

SIOS by Geophreigh Twidlinkle January 11, 2009

Siosi 

Siosi is a Tonga name in the Polynesian culture

Hey I know Siosi (Si-o-si)

Siosi by Siosi November 23, 2021

siosifa 

A stupid Macdonalds worker, named after a hard working uncle. He is lazy and only plays CoD mobile all day. Not good at most things beside music, and sucks at any sport he plays.

Siosifa that fat bitch.

siosifa by Wandering Warrior November 15, 2021

siosaia 

Siosaia is actually a rare name to be called in the South Pacific islands or other islands. People people named Siosaia can be really tall,big,and rich or poor in the future, just depends what they do in life, Siosaia can be depressed but not at the same time,happy but not at the same time. Just depends on what there feeling everyday, also Siosaia can get rude,funny,and very very quiet sometimes but they can deal with it,almost all of them are born from January all the way to November

Dang Siosaia is that you!
Who? Never heard of a name like that?

siosaia by Hey the kid927283383 November 21, 2021