"Derogatory term for various things" (contributor; Kelvin Pearce)
Chate
A cheat, to cheat
Cherf
Scold
Chobble
To chew food
Chow-row
Music / noise
Chuckin
Throwing
Chuffed
Happy
Clack
The dangly bit at the back of the throat
Clattering the crocks
Washing dishes
Clammed
Cold or Hungry/starving
Clarnit
Daft person
Clobber
Clothes, and to hit
Clock
Face; as in, "it bost 'is clock", It hit him in the face
Cock (or Cocker)
An affectionate term; 'Ow am ya, cock?'
Collywobbles
Feeling unwell "Bin yow got the collywobbles?"
Conk
Nose
Coot
Coat
Cor
Cannot
Crerta
Whisky
Cuffy
Scruff
Cut
Canal
D
Dae
Didn't
Dae'alf
Did
Donkey ears
Long time
Donny
Hand
Doolally
Insane
Doobin
Wheelbarrow
Darlo
Darlaston
Dout the light
Turn off the light
Dowen
Down
Duwer
Door
E
'E
He
'Ears
Years
'Er
Her / she
Es
also
F
Faggits un Pays
Faggots and Peas
Fairce
Face
Famished
Hungry
Ferk
A Cigarette
Ferriting
Try to find something
Fertha
Father, dad
Fenague
Verb. To give up on something. "Eat up your dinner, you're not fenaguing are you?" or "I thought your son was going to climb the hill. No he fenagued." (Submitted by Paul Turton)