spiffify 

To make something spiffy, to make it cooler.

Barber, spiffify my hair, Donald Trump style

spiffify by Seven November 12, 2004

spiffily 

(adv) done in a spiffy manner

The date went spiffily.

spiffily by Marchant July 23, 2004

spiffiyzzle 

The most coolest, spiffiest thing ever in the world.

That's fuckin spiffyizzle

spiffiyzzle by Shaman March 2, 2005

Spifify 

To make something or someone better or more spiffy than previously was

1 you can help your friend spifify thier room

2 if you find a foot and then put a sock on that foot you have spifified that foot; then you may yell, "maww i found a spiffy foot"

Spifify by Randi & Aal August 17, 2011

spiffiffing 

cross between spiffing and terrific

well that's absolutely spiffiffing

spiffiffing by hellokitty5678 October 7, 2012