"Spanner rash" is a UK term given to the cuts, bruises, blisters and other wounds you can get from working on the insides of a car, (a spanner is an English word for a wrench).

A mechanic would usually get spanner rash.
Changing the exhaust gave me terrible spanner rash.
by Ultim@te ED February 28, 2008
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A person that uses their genitals as a source of income!
The bread winner of the house (also a porn star) is known as a cock-spanner!
That Ron Jeremy (the famous pornstar) is a real Cock spanner!!
by Ryan Neil September 7, 2006
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A Spanner Is A Person Who Has A Very Wide Penis Which Is Also Very Short Basically It Is A Choad
see that boy over there i bet he has a spanner

haha probably
by JBOBW04 November 8, 2016
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Oxy-acetylene torch/welder. Called a red spanner due to its versatility.
Go and get the red spanner to cut that piece of bar

I used the red spanner to weld that bit of pipe
by mickwheelz July 14, 2009
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A turd that spans from edge to edge of the toilet and isn’t touching the water. The mace portion of the definition comes from the undigested peanut chunks sticking out the length of the turd!
Honey, get a tape measure so we can measure my mace spanner in the shitter before we chop it up and flush it!
by Cryptic dude December 15, 2017
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