A person who is extremely well-versed in all things related to Marijuana. Usually a dealer or grower himself, a Kushmaster knows how to roll the best joints, pack the most righteous bowls, and he always has a lighter. Kushmasters usually smoke a quad a day or more, and they will be down to bake anytime, anywhere.
Person: Hey Kushmaster Dave, how much for an eighth?
Kushmaster Dave: Sorry man, I only deal in pounds. But have some of this Skywalker OG, its dank as hell (passes J).
1. Anal gape showing technique, invented and popularized by Jean-Yves Le Castel (b. 1965), Frenchporn actor. The woman's back lies over the man's chest while having her thighs held close to her own chest. When the penis gets unplugged, the anus and a bit of the rectum can be seen by others
2. Misspelling of "guck mal" which means "look (at once)" in German.