[abaca]

I use to do this when smoking was out of the question and mexi-brick was plentiful. This doesen't work with fresh buds. Buy a pack of cream filled cupcakes. Remove the chocolate frosting top and finger out the cream filling. Fill the cavity with about 1.5-2 grams mexi-brick, replace the top and consume as needed. As memory recalls onset is about 2-3 hours with a 5-7 hour duration.
A FOAF also has a recipe for ginger snap cookies that are awesome! The storng flovor conseals any odor (great for road trips and general clansdestiny). I'll try to hunt down the recipe and post it soon.