Defficial 

An unofficial product of a official product.

I am going to go on Defficial to find some products.

Defficial by Defficial February 25, 2015

musical attention defficit disorder

People with a musical attention defficit disorder have a tendency to switch every (or almost every) song they listen to midway through (if not before that).

Also abreviated to M.A.D.D.

I'd swear that John has a Musical Attention Defficit Disorder. When I was listening to his MP3 with him earlier, he couldn't stop song skipping! It drove me nuts!

musical attention defficit disorder by K!tah76 April 5, 2009

defacialize 

The act of ripping a persons facial skin and or flesh from her skull by pure force of ejaculation.

Nick Cage: "I want to take her face...off. I will defacialize her."
Henchman: "Man. You orgasm like a fire hose."

defacialize by jarulf October 17, 2011

defficationhorniosis 

A disease in which every time you dump a load, you experience wave after wave of uncontrollable orgasms. Can be rather pleasurable, as far as diseases go. Can also be quite embarrassing when caught making sexual noises on the crapper.

Due to her extreme case of defficationhorniosis, Kristina could never poop in public places for fear of people hearing her aroused moaning from outside the restroom.

defficationhorniosis by Lallafral October 31, 2010

Diction Deficiant 

1) One who has no idea which words to use correctly in a sentence.

2) Someone who has never used and has no intention of using a dictionary.... EVER.

3) One who has no idea what Merriam Webster's dictionary is.

4) A serious lack of knowledge of the English language.

Dave is completely diction deficiant... He is excellent at creating run on sentences though.

Diction Deficiant by TheCradle September 8, 2007

wiping deficiancy 

when u take a shit and dont wipe good enough

Person 1: dude rick my ass itches

Person 2: o dude y

Person 1: i just took a huge shit after eating taco bell and i dont think i wiped all the liquid shit out of my ass. must be wiping deficiancy

wiping deficiancy by ha dude itts jackk July 5, 2006

defficacious 

Adjective: Successful in producing a shitty results; ineffective.

Contrast with "efficacious".

The medicine was defficacious; My cough only worsened after taking it.

His defficacious work resulted in extended work hours for all his co-workers.

defficacious by efficacious_eruditer October 20, 2012