ksbt is an acronym for the term kinky sexy bunny time
chris: dude I just had a ksbt with my family

luke: dude that's just wrong
by big mon555 August 13, 2008
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it means kinky sexy bunny time
whitch is were your partaner dresses as a bunny while have some fun :)
gemma: luke wat did u get up 2 last night

luke: i had ksbt with hippy

gemma:omg!!!!! ewwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww
by gembombadil October 12, 2008
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