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1.
s2
A sign of love- a retarded looking heart
I s2 you- I heart you- I love you
by muaha July 07, 2003
 
2.
S2
It's a heart. It is not a retarded heart like stated above.
I S2 U. I love you.
by idk349532 March 12, 2008
 
3.
s2
Semester 2.

The Second semester / half in a school year.
I hated s2 last year. It was a drag.

s2 of last year was gay, had the worst teacher.
by Liam Watson August 15, 2007
 
4.
S2
Sit the fuck down, and Shut the fuck up.
Yo asshole. S2 and pay attention.
by Dohmnuill December 30, 2004