The Collaborative International Dictionary
Vulgarizing
Vulgarize \Vul"gar*ize\, v. t. & i. [imp. & p. p. Vulgarized; p. pr. & vb. n. Vulgarizing.] [Cf. F. vulgariser, LL. vulgarizare.] To make vulgar, or common.
Exhortation vulgarized by low wit.
--V. Knox.
Wiktionary
vulgarizing
vb. (present participle of vulgarize English)