a type of space cadet, usually Canadian that always daydreams and spazzes profusely; more formally known as sydney, but not the city in australia.
"she so pulled a kidney yesterday."
by pagina noelle May 19, 2008
Top Definition
a younger version of Adult knees
the little bastard kept falling on his kidneys.
by willy b quick October 26, 2003
Slang word from London used to describe something good or great. Similar effect to 'sick' or 'boss'
Mate, that was such a kidney night

This is track is so kidney
by Keith240 March 11, 2013
tha brain, intelligence
yo man, that nigga got a hell lotta kidneys.
by time123 December 26, 2007
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.