by imdabessss January 17, 2013
a user of the drug methamphetamine who has not forgotten that he/she uses methamphetamine, thereby making them somewhat immune to the paranoid delusions and hallucinations often associated with the drug
The twacker felt the person looked very familiar, but was able to dismiss the thought before saying anything due to his self-recognized "up for three days" status.
by francisco March 28, 2004
you are a twacker
by buddy May 08, 2003
by Ashley June 17, 2006
by bhood May 18, 2007
by worryingismeditation April 08, 2011
Tweet: Please excuse the Viagra tweets coming from my Twitter account. I have been victimized by a twacker.
by TheDDog April 30, 2012