vulgarise

verbs

cater to popular taste to make popular and present to the general public; bring into general or common use
"They popularized coffee in Washington State"; "Relativity Theory was vulgarized by these authors"
is derived from
is derived from
debase and make vulgar
"The Press has vulgarized Love and Marriage"
is derived from
act in a vulgar manner
"The drunkard tends to vulgarize"