Trailing Arm

When you stick your cock out the top of a convertible and it flaps in the wind

The road trip was taking too long, so Troy decided to do a Trailing Arm to entertain the boys.

by Mahurmanurmanur May 25, 2023

Baby Arm

A Baby Arm is a really BIG dick. Most often belonging to a black man.

Last night, my new boo put it on me girl! Dis muthafickas' gotta Baby Arm.

by MissNiceNasty May 21, 2022

arm

the male version of leg

some dude: “bro they just a leg focus on you gang”

girl ver.

some girl: “y’all he just a arm 🙄 focus on you girl”

by yee yee yeehaw September 9, 2021

Big arm

A strong throwing arm, especially in American football.

Dang, Mahomes got a big arm. He just threw it 60 yards!

by Marchex Dave November 17, 2019

Science Arms

Skinny, typically pale arms, associated with nerdy unathletic folks. also see: Science Legs Re-submitted to replace "Science Arms (Legs)" with 2 separate definitions

No way those 4 nerds can pick up that VW Bug - - those science arms couldn't push it forward if it were in neutral... let alone lift it off the ground.

by Nice501s March 4, 2023

Moses Arms

A common phrase used when measuring the size of arms that are below average size or lacking bone marrow. (Usually from a life long disease or lazy lifestyle) A person with said arms will never make gains.

Look at the new guy coming into the gym, he's got a long way to go with those Moses Arms.

by Dr.Gains December 20, 2016

Tuggers arm

when a persons arm is bigger than the other. Usually due to excessive self pleasuring

‘Did you see Andrew’s biceps’

‘Yeah but his right is bigger than his left. Classic case of tuggers arm’

by Tuggersarm1234 November 26, 2025