Wrench monkey 

Someone who likes getting elbow deep in moto oil and only work on classic muscle cars

Mac was a wrench monkey, he spent 3 months fixing a 69 camaro for his dad.

Wrench monkey by Chris teach math March 30, 2017

Monkey Wrench 

1. An adjustable wrench.
2. An imaginary tool of sabotage, destruction, overthrow and mischief.

1. Hey would you be so kind and hand me that monkey wrench?
2. Everything was going so well but then you threw a monkey wrench in my plan.

Monkey Wrench by Mattony March 9, 2014

Left-handed monkey wrench 

A fictitious tool. A monkey wrench has no left-handed or right-handed versions. Often used as a practical joke, i.e. telling someone to find a left-handed monkey wrench for you.

"Hey, will you go find me a left-handed monkey wrench? I need to fix this pipe."

Left-handed monkey wrench by Fictitious Plumber January 30, 2012

swedish monkey wrench 

Flicking the bean with your thumb

My fingers got cramped so I had to give her the ol Swedish Monkey Wrench

swedish monkey wrench by L-Boogyyyy June 26, 2018

Monkey Wrench 

Fool, gullible person. See Tool.

Quit being such a monkey wrench, Vellius. Chris knew it was you the whole time, you shippler.

Monkey Wrench by MJK October 8, 2005

Fuck me sideways with a monkey wrench 

Its just an exclamtion..either of surprise, horror, disgust, dismay...

Person 1: still another forty minutes of this boring lesson

Person 2: Aaah..fuck me sideways with a monkey wrench!

Fuck me sideways with a monkey wrench by The Wild Child January 4, 2008

Monkey Wrench 

To sabotoge or disrupt.

George W. Bush's claim of Iraqi weapons of mass destruction threw a MONKEY WRENCH in Colin Powell's political aspirations.

Monkey Wrench by Mikail Bevale May 13, 2005