Top definition
a plastic card that has been used many times to cut and distribute lines of cocaine.
picked up an eight-ball last night man, better break out the gramboni
by granola-core June 07, 2010
Get the mug
Get a gramboni mug for your Facebook friend Manafort.
(1) A Zamboni Driver named GRAMBO
(2) Any Zamboni drivin by person(s) named Graham/GRAMBO
The Gramboni just put down a sheet of glass
by GRAMBO420 July 07, 2010
Get the mug
Get a Gramboni mug for your guy José.