What is Siu?
1.
An acronym for "suck it up"
Person 1: Ow, I bumped into that wall.
Person 2: Man, SIU go
beast it
See
2.
Acronym for Special Investigation Unit for law enforcement/prosecutors and insurance compaines
When that
boatload of coal claimed whiplash, they called SIU in to videotape them playing basketball
See
3.
a unit of measurement equalling 5'0"
Slocum Hall's rotunda is about 3 sius tall.
Random Words:
1.
Meanlingless phrase normally said when you want to say a lot of swear words at once but the just all combine into one
ah.......... cock..
1.
1.) One who looks around in another's underwear drawer.
2.) Someone with an underwear fetish.
I caught Steve sniffin Sarah&apos..