Definitions by RubydOne

k 

The perfect way to get someone annoying to shut up.

Normally used online, but can also be used in regular conversation .

Sarah: OMG HEEY!
Jim: hi sarah.
Sarah: How are you???
Jim: good, you?
Sarah: I'm doing reallly greaaat !
Jim: k
Sarah: ...

k by RubydOne August 25, 2011