An overused adjective to describe something someone finds interesting. Often used by people with a limited vocabulary.
Person 1: Is that a FLYING elephant on a unicycle!? That is sooooooo nifty!
Person 2: ...Get the fuck away from me.
Person 2: ...Get the fuck away from me.
by Lord Bologna March 11, 2010
Get the Niftymug. these chicken wings are sure niftie!
by HOLLA AT CHA GIRL August 29, 2007
Get the Niftiemug. by Light Joker October 16, 2005
Get the niftymug. by ari shows her o face September 26, 2005
Get the Niftymug. by Eliane December 8, 2003
Get the niftymug. 
