An activity that is enhanced by lighting up a joint beforehand, during, or immediately afterwards. Appropriate situations include road trips, concerts, and admiring beautiful views. Should not be confused with a bluntivity.
Given that their upcoming road trip to Sasquatch would happen right at sundown, the group of friends decided that a minimum of an ounce would be necessary for a jointivity of such great magnitude.
by Bowl Ripping Duck January 04, 2011