wallah(Anglo-Indian): someone concerned with or responsible for a certain thing. For instance, char wallah referred to the person responsible for making tea. Cf. Punkwallalh.
Sources: ODS, SL

Wack. Sir, pal. The word may come from an old army word for rations, with the implication of sharing same and therefore comraderie. Wack also means chore, or portion of work assigned.
Sources: GHTL,ML, LS1

Wacked: fatigued
Source:  GS

Wacky Backy: marijuana
Source: SL

Wagon: bed
Source: LS3

wagon drop-offs: stolen goods, which were supposed to have dropped off a wagon
Source: SL

wagon fat: inferior margarine brands
Source: MLS

wait a tick: wait a minute
Source: ZCAR

Walker. Make yer name Walker, wack. Please go away.
Source: LS1

Wall-bin: a special type of garbage bin built into alley walls and easily capable of being tilted outward for emptying purposes.
Source: LS2

wallop: to consume, take in at the mouth. Wallop also regularly refers to beer or ale.
Source: ZCAR, LS2

Wally: the quintessential idiot or imbecile; a feeble or worthless person
Source:ODS

Wanker: masturbator; although abusive, the term in does not always imply anything about sexual behavior, just general contempt for or displeasure with someone.
Source: LS4

Wanna. I wanna: I want to.
Source: LS1

Warpaint: make-up
Source: LS3

warrant key, a: a sledge hammer used to gain entry when a warrant entitles police to do so and other methods have failed.
Source: LS4

waspie belts:  wide elastic belts worn by teenagers during the fifties, often with full skirts.
Source: SL

Water-tight door: another word for diaper
Source:  ST

Wearified: tired
Source: LS3

Webs. Me webs. My feet.
Source: LS1

Wee and cack: infant talk for urination and excretion
Source: SL

Weeds: cannabis
Source: LS4

weighed off, to be: to have gotten what the employer owes a person
Source: LS3

Weller: background singer
Source: SL

Wellied. Ee wuz wellied. He was kicked. The term comes Wellington boots used by the kicker against the kickee.
Source: LS1, Moloney

Welsh-butty: sandwich containing cheese and sliced raw onion
Source: LS2

welt, to be on the: to be taking an unauthorized break on the job
Source: LS1

Welt: rest period. Among dockers, one person would work, while two or three others would watch him, taking turns every twenty minutes. This was called welting, or bobbing, or ghosting.
Sources: LS1, LS3,LS4

Werkin fer de Queen(dockers): drawing unemployment benefit
Source: LS1

wet the tea, to: to make the tea
Source: SL

wet sod: a futile talker, a thorough bore
Source: LS2

Wet neller (or wet nelly): Nelson cake. Siegl describes this as"A cake made from compressed, broken biscuits, pastry remnants, etc. with dried fruit added, the whole soaked in syrup or burnt sugar and stacked in great piles." Spiegl passes on Frank Shaw'a recollection "that the lowest slices were the most sought-after, since the syrup soaked to the bottom of the pile."
Source: LS1, ML

Wet the baby's head, to: have a drink, perhaps just one. The term might be traditional at Christenings, but it is used in almost any context to mean "well, maybe just one."  In Lancashire, after the birth of a child, there would be a"merry meal,"  with tea and rum aplenty.  The wife's female friends would attend this, and the event was known as "wetting the baby's head."
Source: DVSL, Moloney

Wezzer, The: the old West Derby cinema
Source: SL

Whale Oil Beef Hooked: a phrase which disguises in the spelling, but not too thoroughly, the obscenity in the exclamation
Source: SL

What. Yer wha? Do I hear you aright?
Source: LS1

What's yer...? What is the price of...?
Source: LS1

whim-wham: pinwheel

Whingeing: coinage fusing cringeing and whining. Whinge can mean to cry wearily and incessantly.
Source: SL

whip: to confiscate or steal:
Source: LS2

Whip behind! : in earlier times, this was a carter's warning as he lashed backwards to keep urchins from stealing off the back of his cart
Source: TMD

Whip on, whip off: to board or to alight
Source: LS1

whip-round: a subscription of cash made by several persons for a given purpose, usually a colleague's misfortune such as a lost pay packet.
Source: LS2

whirlies, getting the: beginning to feel the effect of a fair amount of alcohol
Source: LS4

Whistle (rhyming): suit
Rhyming components: whistle and flute
Source: SL

White liver suspect:  a term referring to a woman who is constantly burying husbands, and who perhaps has been poisoning them
Source:  ALS

white slaves(obsolete): another term for washerwomen
Source: MEM

whizzer: a tin disc with serrated edge, with two holes for threading a loop of string.  It could be whirled around, often making exotic patterns and sounds.  They were known as cheesecutters in some neighborhoods.  They could also cut like a saw and were really quite dangerous.
Source: SL

whole cheese, to feel the: to be quite satisfied with oneself, to feel as though one has really "arrived."
Source: MV

wicked, the: black colloquial name for police
Source: LS4

Wicker. I wanna new wicker wacker: I require a new suit, my man.
Source: LS1

Widow's memories: bawdy term for bangers, or sausages
Source: SL

Wind instruments: peas, beans
Source: LS3

Wind someone up, to: to be fooling, to be putting someone onor stringing them along
Source: SL

winge: to cry wearily and persistently. This is a composite of wail and cringe
Source: LS2

Winger: a ship's steward
Source: LS1

Wingy. A person with one arm.
Source: LS1

winkle: shortened form of periwinkle, a type of edible sea snail.  People are said to "winkle" them out with a pin or a small knife. See also kewins and quins.
Source: SL, OED

winkle picker shoes: very long shoes, popular in the fifties
Source: MV

Winnick: clumsy, retarded, simple. The word comes from the asylum/hospital at Winwick.  Cf. Rainhill on this list.
Source: ST

winter-warmers(obsolete): tin cans stuffed with rags soaked in petrol, oil, or tar, the sides of the cans punctured with air holes.  The cans were lit and swung about, and were not of any help against the cold.
Source: LI30

Winwick(now obsolete): the insane asylum
Source: MLS

wise Herbert, a: a tricky, untrustworthy person
Source: ATHIA

Wittering: chattering nonsensically
Source: Keyes ANS

wobbler(obsolete): an ambulatory patient in a military hospital.  More recently it has come to mean a staid, conservative person, a "square."
Source: A, DS

Wobbler, to throw a: to go beserk, to lose all sense of personal control. Sometimes this shows as "to chuck a wobbly."
Sources: OED, JML

wog: an illness, as in "stomach wog."  Cf. Lancashire "bally warch" for belly ache.
Source: SL, ODS

Woggies: head lice.  See also "biddies" on this list.
Source: SL

Wollies: Woolworth's
Source: SL

Wooden hills: stairs in a house
Source: SL

Woody: Woodbine cigarette. Woody also can mean a sexual erection
Source: SL, LS3

Woolidom: usually refers to Lancashire , where the woolybacks (lankies) live, or to the countryside outside of the city of Liverpool.
Source: SL

Wooly: short for "woolly-back," someone who lives outside Liverpool in the surrounding region, and therefore must not be a true scouser. More recently, since "wooly-backs" are sheep with black faces, the term has come to refer to ethnic minorities.
Source: LS4

working jack: a detective
Source: ZCAR

Worrell: What will?
Source: LS1

wringing machine: a mangel.  See "mangler" on this list.
Source: MLS

Wuz. We wuz playin: We were playing...
Source: LS1