Top Definition
The name given to a Blunt that packs more than two grams. Usually created by hollowing out a Black and Mild and packing a certain magical herb inside.
T- Hey yo, I packed us an Ultrablunt for tonight.

L- Oh shit, i don't even know if i can handle that.
by Wild Thornberry February 20, 2009
9 Words related to Ultrablunt

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