1 definition by Ballllllllllllllllllllllllllllllllllllllllin
1) A top notch salesperson used commonly in the movie "Wallsteet" as "killer" but the more modern day word used on the sales floor is "killa"
2) Someone whose the best at what they do.
2) Someone whose the best at what they do.
by Ballllllllllllllllllllllllllllllllllllllllin November 28, 2007