someone who is addicted to knives.
1. you know your a GRANSTER when you play vicious traditions at least a couple times a week and pretend your Mr. Brooks.
2. you know your a GRANSTER when you repeadtly throw knives at things/ stab things.
3. you know your a GRANSTER when you cut your own boxers with a knife to relieve your self of a weggy.
-this problem is curable, and for anyone who suffers from it i strongly recommend you get immediate help.
by taylor4444 November 23, 2007
Get the granster mug.
a older man but still young enough to take on the world
my dad is a granster
by dodge cummins July 30, 2015
Get the granster mug.