fiendish 

Devilish,spiteful,,frightening,alluring ,

The masked man said in a fiendish manner...
It was a fiendish place to look at...
The girl danced in a fiendish manner...
Grimly Fiendish...The Damned

fiendish by Fiendish Female April 21, 2006

fiendish 

Used to describe something (eg. an all-nighter) a bit mad/crazy/wicked etc. for various reasons, usually relating to alcohol/drug intake.

"did you see how many bennie's kel did last night?!!"
"yes! he had such a fiendish one the nutter!"

fiendish by little sister of eluria July 1, 2006

fiendish 

the way to be.

Did you see that girl? She was so fiendish i got a stiffy!

fiendish by FiendishPhoenixx February 3, 2004

Fiendish 

Fiendish: A Scottish catchphrase

The quality or state of fiendishness/being fiendish.

Can refer to sex, cool things, cute things, difficult things and things that capture the essence of spooky, radicalness and more.

"We were fiendish last night" 😏

"That's so fiendish!" 😈

"My dinner was so totally fiendish"

"That music artist's new album was hella fiendish."

"My gym session was so fiendish!"

Fiendish by Lil Fiendy November 28, 2021

Fiendish 

A word that describes pathetic action of people who talk shit

Did you hear how Sam was talking about matt? That’s some fiendish shit.

Fiendish by Swaggy chick May 20, 2022

Fiendish fiend 

Someone you absolutely despise because they have annoyed you for so long. Usually used in a comical, or sarcastic sense.

Person A: You Fiendish Fiend!
Person B: Hah! got your nose!

Fiendish fiend by Lord Jonathan Elton June 9, 2015

Friendish

An annoying person who classifies themselves as your "Friend" A Friendish is normally in the same school, work and other things you are forced to interact with randomers.

Friendish: Hey how are you? Want to play Chess or Knights and Dragons or any other exciting games?
Me: I can't I have to go to the shops.
Friendish: Really you just went to the shops.
Me: How do you know?
Friendish: I decided to moniter your shopping habits.

Me: OK Bye Stalker.

Real Friend: Who was that?
Me: My Friendish.

Real Friend: Stalking you again?
Me: Yes.

Friendish by That's not my Urban name June 18, 2009