moment arm

Possibly originating as a portmanteau of the terms moment of inertia and arm, moment arm has quickly become a much more awesome way of saying leverage.

I can't get this damn bolt to turn. We need more moment arm.

by shdy January 3, 2008

Arm Crease

The inside of the elbow where the arm bends. It is very vile and disgusting and should not be touched. Ever.

Woah, you just touched my arm crease you sick fuck!

by RandomPersonYouDon'tKnow August 7, 2011

arm porn

A butch dyke in short-sleeves showing off very well-developed arms with well-defined muscles (but not steroid-type muscle).

Jenny: Your girlfriend has a really nice body. Her arms look really hot in short sleeves.
Carla: Oh yeah, I can barely stop myself from drooling. It's total arm porn.
----
Sam (Samantha): Babe, now that I've started bulking up, I'm thinking of getting a tattoo on my arm. What do you think?
Laura: Oh baby, that would totally give you arm porn.

by dosaguasdyke April 25, 2010

arms race

the competition between nations to develop weapons of warfare. it is now being taken once again into outer space; some countries ,do not recognize the idea of mutually assured destruction

america and china are engaged in an arms race

by eric October 22, 2003

Red Arm

Awesome.

Look at that kid with the red arm. He's so awesome!

by Red Arm Fan Club President May 7, 2011

Arm Wank

The process of holding on to someones arm and whilst walking an up and down movement is made

You do realise you are giving me an arm wank?

by jzachary October 18, 2010

Left Arm

Antonym of Right Arm. Means discord, discontent, and disagreement.

I swing at you with my Left Arm, and we'll go through a fight or two! No harm, no harm!

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by Bad C dev July 25, 2021