by Mac777daddy August 29, 2011

by icemann79 July 3, 2011

by Skyblue April 19, 2004

A verb meaning that someone/something has totally messed up your plans and/or what you were working on. That is: they threw a monkey wrench into your plans/work.
I was planning on working on that new project, but then my boss stopped by and monkey wrenched my afternoon.
by 321dwt December 8, 2010

by Mr. Magnum January 24, 2009

by Dangerlightinmango June 23, 2021

by BentAngle September 15, 2007
