Top definition
A term used to describe a poor level of workmanship in regard to tightening nuts or other attatchments of that nature.
Person B: "WTF the suspension leg has fallen off?"
Person E: "well its not my fault, i tightened it myself"
Person L: "with what, your fucking mind spanner?"
by Andy Mofflet July 25, 2006
Get the mug
Get a mind spanner mug for your buddy Larisa.