A doob noob is someone who is a noob at smoking doobies. Doob noobs inevetably end up juicing up your spliff with their big lips making it unpleasant to smoke, or if you roll filter-less doobs pinch off airflow completely making the doob impossible to smoke without modification.

The act of vomiting into a bong after taking too harsh of a hit, then continuing to pass it/hit it despite the presence of vomit.

Doob

A game to be played in highschool/middleschool classes. One person lights up an imaginary doobie, and then procceds to take a hit and pass it around the class room with the willing participaters.

the act of breaking out of several commitments for irrelevant, frivolous reasons.

a glass tube used to smoke marijuana cigarettes

Synonymous to "ages ago" or "so long ago I've forgetten", but mainly refers to memory items that have been misplaced due to excessive marijuana use.

a cunt who enjoys a nice old lung buster every now and again