gypsie

a person who drinks other peoples alcohol without paying. A moocher. Their tears are exceptionally valuable and are often collected.

Man who are all these people I don't know coming into our party? looks like the gypsies are infiltrating.

Herbivore

one who partakes in the herb or one who smokes copious amounts of weed or hash

I had a friend who smokes a shitload of weed. That guy is a total Herbivore