Definitions by bombfirst3

nasty hasty 

refered to when accomplishing or completing something great or beastly. As if you were going to dance or celebrate after completing the task.

Jim: (slam dunks on LeBron James)
John: "dang!"
Jim: yeah that's right, do the nasty hasty!

or

Jim: (slam dunks on Lebron James)
John: "dang, he did the nasty hasty on 'em"

nasty hasty by bombfirst3 January 6, 2011