A person that is under the influence of methamphetamines and is in the middle of three projects at the same time none of which will ever be completed.
I watched Johnny search through his bag with one hand while making something with the other,he is such a tweaker.
by Jamie Pheloney April 9, 2005
Get the tweakermug. A person who does Crystal Meth. They talk very fast all the time. You're lucky to get a word in with a serious tweaker. They do obsessive projects ranging from, taking a TV set apart, to cleaning a tile floor with a tooth brush. Not finishing anything is common. The thing about meth is that some people have done so much, that even when they quit, they are so damaged that they retain all the characteristics of a tweaker. Ruined for life.
by Roadie Overthegate March 11, 2007
Get the tweakermug. by Yramesor! April 14, 2004
Get the tweakermug. Some one who does crystal aka tweak and has been up for days showing signs by talkng alot pacing around and fidgiting
by Lisa April 9, 2004
Get the Tweakermug. A person that can't stay still and is constantly occupying themselves with meaningless activities which will never be be completed.
by Jamie Pheloney April 9, 2005
Get the tweakermug. by Rokki J. Rand November 2, 2007
Get the tweakersmug. a person who has been awake,on average,for about 2 weeks without sleeping because they've been abusing speedy drugs(usually,but not limited to:crystal methamphetamine)
by insanegerbil November 22, 2003
Get the tweakermug.