1 definition by FlowerPower71

Top Definition

Certifiably F*ckin' Nuts

Did you see that dude in the restaurant playin' with himself?

-Um...yeah. Can you say 'CFN'?

What the hell did Lindsay Lohan do this time?? Wow...that chick is CFN!!

by FlowerPower71 August 22, 2010

Buy a CFN mug!