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After working out your biceps the following day your arms become sore and unbendable causing this condition. Also referred to as "Dino Arms".
I'm having major issues getting my shirt on this morning. I have a bad case of t-rex arms after that crazy workout.
by Wakefield Wigglesworth July 16, 2010
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
When you're going down on a girl and she orgasms so hard that her arms go numb and she holds them like a T-rex.
Female- "OMG ! You are the Clit Commander! You gave me face so good I got T-rex arms!"
Male- "Yeah, that's a thing I do. I've been working out at the Y a lot lately!"
by WorkingattheY February 18, 2018
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3
The condition in which a person contorts their arms into a position resembling those of T-Rex arms. Most commonly seen in heavily intoxicated individuals.
Pat was so hammered last night that he busted out the T-Rex arms.
by Dan Rosato March 16, 2008
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4
when a bill is plonked on the table and one of your friends can't reach his/her pockets to pick up the money out.
At the moment of the bill Jean did the t-rex arms
by P3laton3 June 25, 2015
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5
When somone is too cheap to pick up the tab,they are said to have t-rex arms. Their arms are too short to reach in thier pocket and get out some money.
Ant had T-rex arms last night at the bar.
by jesslynn May 18, 2006
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6
When someone holds their arms in close to their sides with their wrists bent. All hand movements are made in a range of motion that keeps the elbow pinned to the ribs, giving the illusion of undersized T-Rex arms.
Lexi was sitting on the edge of the bed staring at the door as it threatened to break from the force of Gil’s blows. For such little T-Rex arms he still had a surprising amount of upper body strength.
by Lexi Fulton October 14, 2011
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