s4u

stands for "sux for you"

miranda "dude im studying for this test on monday"
gabe "s4u"

s4u by abcdefg man with heppatitus abc February 2, 2008

s4ud1 

s4ud1: saudi man in leet language...
s = s
a = 4
u = u
d = d
i = 1

mohammed: where are you from ahmed ?
ahmed: i'm saudi.

leet language:

m0h4mm3d: wh3r3 4r3 y0u fr0m ahm3d ?
ahm3d: 1'm s4ud1.

s4ud1 by zombie_ksa August 12, 2012