Shady laughter. It can be used as a noun too (as in "girl her lil outfit was a KI!").
If you say it out loud, it sounds best in a loud, high falsetto. When you do it right, it sounds like an animal call. "KIIIII-ki-ki-ki-ki-ki-ki-ki!" Like here: http://www.youtube.com/watch?v=m4zRCiLvrFM#t=6m00s
you guys spend your whole entire lives doing nothing
but talking crap about ciara and trying to make fun of her
and you spend way more time on her even more than
you do for beyonce
you guys spend your whole entire lives doing nothing
but talking crap about ciara and trying to make fun of her
and you spend way more time on her even more than
you do for beyonce