look up any word, like cleveland steamer:
 
2.
Clutch, beast
"Did you watch the football game"
"Yeah, the cowboys were losing, but then they went fenaughty and won"
"Straight"
by BigBustaBalla December 01, 2011
 
1.
Some one who is unusually naughtier than naughty. Tends to bust out freestyle rapping at times. It known to have obsessive, often compulsive tendencies. Very sexy.
Kate's extra fenaughty tonight.
by Loretta Shakewate September 21, 2010