(Pronounced essay) This a code used when a person see's a large group of sluts. S.A stands for Slut Alert. This can be a highly successful way of slaging off people in an area densely populated by sluts.
Yo look busy S.A straight ahead.
Man that girl is sexulated but she is hanging around with too many S.A's.
Burlud there aren't enough S.A's in North Weezy