s-wheaties 

pronunciating (es-witis); adjective derived from its root word "sweet", it represents that next level in sweetness.

robot snowmen are the s-wheaties!

s-wheaties by whitney/chris August 27, 2006

S.U.T.N.

Sit Up Tall Nice, as in "Mr. Chris, sit up tall nice".

S.U.T.N., thats the key word, S-U-T-N, sit up, tall nice.

S.U.T.N. by Mr. Donovan November 6, 2008

S.P.A.S. 

S.pecial
P.urpace
A.toumatic
S.hotgun

a S.P.A.S. is an automatic shotgun

S.P.A.S. by pvt.takahashi October 19, 2008

S.I.T.H. 

Sick in the head

your just S.I.T.H.

S.I.T.H. by -25- April 23, 2009

S.U.M.S. 

Stupid Ugly Mood Swings. The male equivalent of P.M.S.

I'm sick of your S.U.M.S., it's like you're P.M.S.ing!

S.U.M.S. by yellebelle August 19, 2009

S!CC 

Another Way To Say Sick - Think Think

Like Damn That Shit Was S!CC

S!CC by Think Think July 18, 2010

S.H.I.T. 

S. Simply
H. How
I. I
T. Think

I have S.H.I.T. for brains.

S.H.I.T. by Grinder1 October 1, 2011