vulgarise

verb

1. act in a vulgar manner
   1. The drunkard tends to vulgarize

   Synonym:    vulgarize

2. debase and make vulgar
   1. The Press has vulgarized Love and Marriage

   Synonym:    vulgarize

3. cater to popular taste to make popular and present to the general public
   1. They popularized coffee in Washington State
   2. Relativity Theory was vulgarized by these authors

   Synonym:    popularizepopularisevulgarizegeneralizegeneralise