cock arm

A man who thinks he has big arms but in reality they have long, skinny, penis-looking arms.

Chad goes to the gym in a tank top to show off his guns, but everybody just sees his cock arms instead.

by Brad Underhill February 2, 2017

Mommy arms

A word to describe a muscular upper arm of a female/Male that takes the role of a Mother and continuously does multiple tasks that usually involve lifting while holding child at the same time.

She's got Mommy arms.
Her arms are big, must always use her arms

by Smartchic-80 November 9, 2018

Arms Crossed

You fuck a crazy about of bitches on the daily

william always has his arms crossed

by Ralph01 April 18, 2022

wank arm

Noun- A sport in which you play that gives you serious arm pain the next morning.

John: Wow, I have really bad wank arm from yesterday...
Alex: What were you playing?
John: Tennis.

by Intense Arm-wanker August 3, 2013

painters arm

After painting out in the sun its not unusual to have a tan line that goes from the sleeve down.

Michael has amazing painters arm

by K-dizzle1299 March 5, 2011

Arm flap

When the arm is hanging straight down and skin and fat from the bicep area drape down over the elbow and onto the forearm. Almost always seen on morbidly obese women but is not gender exclusive.

Look at all that extra skin draping down, she has a LOT of arm flap.

by Darth Nick March 17, 2004

Jack Arm

The arm one uses to masturbate.

Dont shake my hand with your jack arm!

by J.T. Rita March 19, 2009