To be heavily under the influence of illicit drugs. MDMA (ecstasy) In particular.
raver 1: I was fucking spannered last night mate
raver 2: Yeah i saw the pictures, 3rd degree gurns and your eyes were falling into the back of your head mate!
by dedbult November 23, 2010
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Originating from the phrase 'to throw a spanner in the works' it can be used to say something is broken, or that someone is tired. Also ised as an insult in the noun form 'spanner'.
You've spannered my life up now you spanner. Now I must get some sleep since I am spannered.
by Dr Harry Koch January 22, 2005
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1. noun: someone who really fucks things up - derived from the term "spanner in the works".
Dude, if you weren't such a spanner, things'd still be alright now.
by Ryan Paine December 27, 2007
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Euphemistic swear word, used to avoid giving offence, especially when need arises to curse in front of children.

Derived from the idiom that when something goes wrong it is known as 'throwing a spanner in the works".
by Lord Lucan September 04, 2010
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(adj)
Inebreiated.
Intoxicated.
Drunk.
"Christ, I was fucking spannered last night, how many did I have?"
by Stan Grytviken April 01, 2003
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Spanner wrench - a special wrench used in the fire service to assist in decoupling fire hoses.
Yo.. Rookie.. get the spanner off the engine.
by Craig October 21, 2003
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