testicle, more common in the plural nackers testicles.
sometimes spelled knacker.
I'm so thirsty, I'd give my left nacker for a beer.
by Bai March 18, 2006
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A person who is black (niger) and acts white (cracker)
by Ys HD vyfbdb March 24, 2017
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A person that is both white and black.
Yo dequan is such a nacker.
by zboski1 March 15, 2015
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Specifically, being totally worn out after having sex.
Sorry, I won't be coming into work today... I'm totally nackered!!
by Jelili Neve January 26, 2006
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A black person otherwise known as a "nigga" tryin to act white
Black(before):
aye nigga nigga son son yo skatin is for crackas.

Black(after):
hey dude wanna go skatin today?

Used in a sentece:
Courtney is such a nacker, he use to make fun of skaters now he is one.
by Ruddy March 17, 2007
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Technical term meaning malfunctioning, broken, damaged or badly made device.
Used in engineering and other professions the IT and mechanical areas.
This computers nackered, it keeps deleting all my files.
by shock October 31, 2003
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