Twist-a-flex 

In the act of involuntary movements, usually under the influance of Meth Amphetimines. The person may be referred to as flailing (also found in the Urban Dictionary). The person may feel restless, or have aching of the muscles that cause them to move their extremities in odd ways that appear to be concidered as not normal. Movements include but are not limited to; arms, legs hands, feet, neck and head moving, dipping twisting, turning or jerking in all directions.

(verb): I don't want him to twist-a-flex in front of my parents.

(adj.): You are such a twist-a-flexer.

(noun): Hey, Twist-a-flex, can you sit still for at least five minutes?

Twist-a-flex by super_duper_gack_producer November 28, 2010

twist-a-flexing 

Someone who has exceeded their limit of methaphetamines and cannot control their limbs. Past the point of spun ducky woo woo.

She called us to come help her cause her boyfriend was twist-a-flexing.

twist-a-flexing by Jonezin July 19, 2013

Twistaflexing 

The over exaggeration of every movement of the body from someone high on methamphetamines. The user will twist and flex and bend their body in unusual and unnatural ways with every body movement. This typically happens when the user has been awake with no sleep for way to long. Methamphetamines does not effect every person that uses in this way.

Look at the way that tweaker is walking, he's a twistaflexing professional.

Twistaflexing by PrincessPearl85 April 12, 2020

Twistaflexin 

So twacked back and flailed out that you are twisting and moving so uncontrollably that everyone cant help but stare at your ass!

Look at that mofo just straight twistaflexin!!

Twistaflexin by DawnNichole#1* March 12, 2020

twistaflex 

When you've been awake for a few days and have no control over your limbs! They twist and flex on their own accord

Damn did u see that tweeker all twistaflex'n in Walmart?

twistaflex by Devourme June 4, 2018

Twistaflex 

When she looks like a cat about to take a dump but she never does.

"Dangm girl you best a lay off dat stufft you look like twistaflex up in here."

Twistaflex by Padazzol June 16, 2022