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1.
kss
a simple way to tell someone on urbandictionary they try to act smart: keep shit simple.

What the fuck is up with all these long ass definitions? Some of them are copied directly from dictionary.com. if we wanted to see a copy/paste from dictionary.com, we'd go there ourselves fucktarts.
definition of liberal:
*insert block of nonsense here*

KSS idiot.
by stan marsh August 17, 2004
 
2.
kss
to make out softly then to
will you kss him when he comes over
by james bond April 04, 2004