T-Rex Arm

A symptom after getting the Covid Vaccine.

I got my covid vaccine yesterday and I cant lift my arm high. Totally have T-Rex arm

by Killrek May 11, 2021

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

On the arm

To borrow(front, cuff) something to give back later or turn into money to pay back.
Receiving credit off the strength of who you are.
The ‘arm’ symbolizes strength of who you are that gives you the capability to get something with no money down because of the strength of your character and nobility; being trustworthy.

‘Can I get the next one on the arm?’
‘I’m strapped for cash, can I get this one on the arm and pay you back Friday?’
‘Papi let me get it on the arm cuz I told him I didn’t have enough to go check him’

by verley November 6, 2021

Arm groover

An athlete in a sport involving throwing who has a good, smooth arm action.

Tom Brady is a good arm groover.

by gregin' (Greg Dahlen) September 20, 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

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

Washington Coat Of Arms (The Days Of Three Kings): The First Juvenile Release.

What I call homo-sapiens who are addicted to perianal abscesses.

Person 1: Are you addicted to perianal abscesses?
Person 2: Yes.
Person 1: Washington Coat Of Arms (The Days Of Three Kings): The First Juvenile Release.

by Maternal-Fetal-Medicine February 10, 2025