A cool colleague; someone you work with but also like to hang with as a friend.
I am at a bar collaborating with my cooleague on a project about predicting sports outcomes from intution-based data.
by Susan at Pitt September 18, 2006
1 more definition
A cool or hip colleague, often working within the Media or Advertising industry.
My cooleague Daddy D is off to a conference.
by Mikael & Sandra October 25, 2007