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2.
Common name for the person who takes the last bong without any group input.
Alex: My turn for a billy?
Will: I just had the last one...
Alex: Your such a F!@#ing Drugmonster...
by PullThatBong August 12, 2009
 
1.
Another common Tomism with humorous implications, "drug monster" refers to a person whose personality is higly changeable through use of drugs. It also refers to one who uses a large quantity of drugs and implies a dependence on such drugs.
Frank took a speedball, two hits off the bong, an LSD cube and a 'lude. Man, he is one drug monster!
by Frank Klaune February 13, 2005