Thrax (slang) Type: noun, slang Pronunciation: /thra-ax/ Also spelled: Thraxx What does Thrax mean? Strong marijuana. Thrax Synonyms: Gas, Doja, Grass, Reefer, Herb, Mary Jane, Ganja, Broccoli, OG Kush, Sticky Icky, Pot, Kush, Example sentence: “This is hitting hard, must be thrax.” Thrax in songs: “Smoking thrax, read my tats from the backseat” – Lil […]