T-rex Arms 

the way you have to contort your arms together at your chest when trying to work on your laptop on the airplane and the person in front of you leans their seat all the way back.

There's so little room when that bitch in front of me reclines her seat that I have scrunch up my arms to my chest like t-rex arms just to get some work done on my laptop.

T-rex Arms by Laptop Junkie November 19, 2010

T-Rex Arms 

T-Rex arms, formallly mistakenly nine as Raptor Arms, is when you shoot a jump shot while shortening your follow through mimicking that of a T-Rex.

“Yo Dom peep my T-Rex arms!

T-Rex Arms by StrongGotItGoingOn September 19, 2019

T Rex Arms

Physically weak individual, a person who wouldn’t be able to carry you if you got shot in a firefight.

You looked like T Rex Arms out there when you attempted over and over to buddy carry that guy.

T Rex Arms by LilpumpPoopdollar April 6, 2019

Reverse T-Rex Arms Disease 

Someone who suffers from excessively long arms and can't grab anything you hand them close to their body.

Sorry I can't reach the pipe you are passing me because I have Reverse T-Rex Arms Disease.

Reverse T-Rex Arms Disease by seanjblackwell March 15, 2014