2 definitions by 2004 b.
An expression for "ok" or "sounds good" without having to sound too out of place by saying iight, all right, etc.
Mark: I've got a lot of homework tonight, but I'm going skip it so we can go get something to eat later.
Kevin: J cool
Kevin: J cool
by 2004 b. May 9, 2006
Jon Stewart can spot the landing like no other.
by 2004 b. May 8, 2006