Someone who is addicted to methamphetamine.
Specifically, someone binging, or really high on meth.
Someone going overboard cleaning, working, talking, etc, while using Meth, could be labeled as a 'Tweekosaurus-Rex'.
Anyone who persistantly acts wild, crazy or erratic while on Meth, is a 'Tweekosaurus-Rex'
Someone who cant sit still, relax, or settle down.
Someone who over concentrates or over orginizes things.
Someone who tweeks alot or the biggest tweeker.

tweeker twackerjack shardlard methanite methnstein methalated crystal methodist spunderella spunderfella white trash

A crystalmeth addict that is too damn old to be tweeking. These fucktards have fried every last brain cell and are total fuck-ups in life. An average Tweekosaurus-Rex is between the ages of 25-75. The Tweekosaurus-Rex's in their late 20's look like they are in their late 40's. There are two types:

Type A: The "tweeker" Tweekosaurus-Rex lives out of a back-pack and bounces from couch to couch because he/she has no home of their own. They have poor hygine and look disheveled most of the time. They are difficult to understand because they speak in tweakanese. Many have missing teeth, a condition also known as methmouth. They are commonly known to exhibit tweekalepsy; a condition in whic...