When someone over 18 or someone that looks over 18 gets loads of cheap drink for underage irish teenagers, which they drink in the middle of no where until they don't remember what they did and go home either absolutely hammered(much to the dismay of their parents?) or in an ambulance(much to the dismay of their liver).
Sean picks up phone.
Ray: "Aaah, boyz, whats going down today, boss?"
Sean: "Aaah, Dannys going into Tescos to get 40 cans and den going into Aldi to get 10 naggins of Smirnoff so we can go knacker drinking up da trax"
Ray: "Sorted boss, meet you dere in 5 min, boss, boss"
Sean: "Yeah, well sorted, Tomas was in a bad state yesterday"
Ray: "Always is, 12 Dutch Gold is his limit, man, boss"
by Yellow Yellow April 3, 2007
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The first piss of the morning, as its been brewing most of the night
Morning love i'm just gonna have a knacker tea.
by dekkamsn July 16, 2016
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A slang term to describe two homosexual men. Derived from the sound made if two blokes could do each other at the same time, thus making their knackers (balls) "clack" against each other.
Julian and his boyfriend Richard were trying a new position that would enable them to shaft each other at the same time when their knackers started clacking. Their friend Steve, watching, cried "What a pair of knacker clackers!"
by Wayne Rooney April 18, 2007
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Getting one of your friends brothers that is 18+ to buy you alcoholic beverages , then travelling to a place which is rarely visited by adults to consume these beverages
We might go knacker drinking with Lohan , after work on friday
by R10 December 11, 2006
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when your testicle (knacker) gets really sweaty (clammy) and sticks to your leg.
Bollocks, i've got clammy knacker again!

This clammy knacker is pissing me off!

I wish i didn't get clammy knacker all the time!

I've recently entered "Clammy Knacker" into the urban dictionary!
by Mr Curt August 6, 2007
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(hahf nak-er)

n. British

Half of a house brick, to be used as a projectile.
Hey, wrap snow around this Half Knacker and throw it at that old woman.
by kickRS December 23, 2006
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The act of consuming alocoholic beverages outdoors, often in a park or field, and preferably near a waterway, often engaged in my youths not old enough or rich enough to drink in bars.
"Me and the lads was knacker drinking down the valley with the girls on Sa'urday. Was fookin lashed, but than the Guards came and we had to leg it and I lost three tins of Bulmers.'
by The Real Mr Fish July 12, 2009
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