Top Definition
To erase all fear or apprehension and "just do it".
We've got two choices here gentlemen; either we lay down and quit, or we nike up.
by Sportscenter444 June 07, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×