Top Definition
Really weird know-it-all with the strangest reflexes; often asked out by people she doesn't even like or barely knows; typically really shy
Josh: When I poked her in the back, she randomly jumped!
Sean: She's a total Nyki
by Eric R. White April 01, 2008
Free Daily Email

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

Emails are sent from We'll never spam you.