vulgarize

(verb) cater to popular taste to make popular and present to the general public; bring into general or common use. Synonyms: popularize, popularise, vulgarise, generalize, generalise. Examples: "They popularized coffee in washington state." "Relativity theory was vulgarized by these authors."

(verb) debase and make vulgar. Synonyms: vulgarise. Example: "The press has vulgarized love and marriage."

(verb) act in a vulgar manner. Synonyms: vulgarise. Example: "The drunkard tends to vulgarize."