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1.
w/s
Abbreviation for "water sports"
She likes W/S as much as he does
by Farmboy54 January 07, 2006
 
2.
W/S
Abbreviation for the term "Westside"

The only side you can be on.

Westside is the best side

FucK d@ $krApZ iTs W/$ 8iTcH! W/S W/S W/S
by BH831 February 04, 2009
 
3.
w/s
Stands for waalaikum assalam, which is the arabic reply to salaam alaikum.

salaam alakum means peace to you
Alaikum assalam means peace to you, too.
salaam alaikum Mohammad
w/s Ali
by Abdullah Alghazal January 19, 2005