Hardcore Derping 

The act of being a complete and total fool, jackass, or moron. Doing acts that are not considered proper in public, or even in private. Only the dumbest of people can achieve the level of hardcore derping. A prime example would be when Simon Cowell completely degrades a great singer, that is hardcore derping.

Bob walks in. "Man you were Hardcore Derping it at the party tonight". John throws beer can at Bob. "Derp."

Hardcore Derping by RedXTheUltimate May 16, 2011

Cinematically Deprived  

Verbal adjective: The sad state when a person hasn't seen a good amount of classic movies.

What the heck, That kid is so Cinematically Deprived , he hasn't seen Forrest Gump, Star Wars, The Shining, or Back to the Future!

Cinematically Deprived by GregorSam April 18, 2009

Skate deprivation 

When you cant Skate for any reason, over a long period of time(rain, grounded, snapped deck, etc.) . Effects of Skate Deprivation are emptiness, extreme boredom, insomnia, running around like a crazy person, and in some cases depression.

Awesome skater guy: "I haven't been able to skate for a month, and I cant sleep at night"

Bad ass skate guru: "You must have Skate deprivation."

Skate deprivation by Scotishdude September 3, 2010

Deepin'

The act of blathering, pondering and questioning yourself over existential matters, feelings, might be future decisions, in a futile attemp to get answers, sound interesting, or, simply, drive ur mates round the bend.

Ruben: What's the meaning of life? why are we here?

Bre: Here we go, you deepin' again. Who cares! grab that beer and take a sip, you think too much, just let go.

Deepin' by Brera March 14, 2008

derpish 

Functional language derived from the word 'derp'. Various components of a sentence are replaced with the word 'derp' and variations of, the extent varying on what is being talked about, and it's perceived level of 'derpishness'.
Sentence meaning is usually understood via context.

Basic noun: derp
Verb: to derp
Basic adjective: derpish or derpy
Adverb: derpity
Conjugations: de and der
Descriptive nouns/adjectives: derpage, derpitude, derpination

Famous film titles: "Where Derps Dare, Derpy Harry,Magnum Derp, The Derp Pool

Famous song titles: What A Derpty Derp by Louis Armstrong

All Steven Seagal films must have every derp derped:
Derper Derp, Derper Derp 2: Derp Derpitory, On Derply Derp
Derpit Derps, Subderped

Famous Quotes:
"To derp, or not to derp"
"Derp ahead, derp my derp"

derpish by Sir El of B May 19, 2008

depiphany 

An epiphany, which you instantly forget.

Jane, I have an life-changing notion!

What?

Uhhh... Crap.

Nice depiphany, spamtard.

depiphany by Ryan "Danger" Powers November 1, 2008

depiphany 

The opposite of an epiphany. It's where instead of you suddenly realizing something, you continually feel more and more lost and further away from knowing what you thought you knew.

Chen had a depiphany during math class, when he failed a test he thought he aced, and as the teacher went over the test, he kept feeling more and more confused with what he thought he had figured out.

depiphany by castellanos 510 March 9, 2009