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Someone who is like a machine when it comes to rolling the bud.
Man, this L is perfect. The guy who made it is a genuine rollbot!
by Ronny L, CI February 10, 2010
some who rolls ( takes ecstacy) way too much, way too often
Fuck man jimmy turned into a dirty ass rollbot
by david193957 April 08, 2007
a super heady stoner-proof device used to roll marijuana cigarettes.
a robot roll bot
by Tarz1 November 15, 2010