vulgarize (Verb) — Cater to popular taste to make popular and present to the general public; bring into general or common use. ex. "Relativity Theory was vulgarized by these authors"
vulgarize (Verb) — Debase and make vulgar. ex. "The Press has vulgarized Love and Marriage"
vulgarize (Verb) — Act in a vulgar manner. ex. "The drunkard tends to vulgarize"