Slang to English letter K

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Kaffies
 Trousers (Polari)
Kecks
 Underwear (Liverpool)
Ken
 To understand (Scotland)
'I'm not lending you any money - d'y'ken?'
Kerb-Crawling
 To drive a car slowly by the side of the road, looking for prostitutes. (Everybody)
Kerching
 Exclamation on making or receiving a lot of money (Everybody)
'Just won £10 on the fruity! Kerching!'
Kerfuffle
 A fuss; a fight (Everybody)
Khazi
 Toilet (Polari)
Kibosh
 To end, usually prematurely or unwillingly (London)
'He's been banned from the boozer - that's put the kibosh on his drinking then.'
Kick In
 To begin (Everybody)
'The drink's kicking in - let's have a party!'
Kick Off
 To begin - especially a fight or argument (Everybody)
'Don't go in that pub, it all kicked off in there last night'
Kick the Bucket
 To die (Everybody)
'My Uncle Fred's just kicked the bucket'
Kid On
 To persuade or lie to (Everybody)
'Doreen's never got herself pregnant has she? Tell me you're kidding me on!'
Kiddy Fiddler
 One who is a paedophile or takes an unhealthy sexual interest in children (Everybody)
Kiki
 A slumber party, most commonly used with gay guys. (Polari)
Kip
Sleep or short nap (Everybody)
'Just going upstairs for a Kip.'
Kist
 Chest (i.e. box) (Yorkshire)
Knackered
 To be very tired; exhausted. (Everybody)
'You get on top, I'm knackered!'
Knees Up
 A party (London)
Knee-Trembler
 Sexual intercourse, usually hurried, standing up, outside (Everybody)
'We had a knee-trembler behind the pub last night'
Knob Head
 Idiot (Everybody)
Knob-end
Incompetent, stupid, annoying, or childish person (Everybody)
Knocked Off
 Stolen; counterfeit (Everybody)
'Those TVs were Knocked Off'
Knocked Up
 Pregnant (Everybody)
'He's only gone and Knocked Up his girlfriend'
Knockers
 Breasts (Everybody)
'Look at the knockers on her!'
Know Your Onions
 Be very knowledgeable. (Everybody)
'My accountant really knows his onions.'
Kraut
 A German person (Everybody)
Kvetsh
 Complain, whine, moan (Jewish)

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