vulgarise
     v 1: 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" syn: popularize,
           popularise, vulgarize, generalize, generalise
     2: debase and make vulgar; "the press has vulgarized love and
        marriage" syn: vulgarize
     3: act in a vulgar manner; "the drunkard tends to vulgarize"
        syn: vulgarize
see also:
popularize popularise vulgarize generalize generalise