Use "vulgarise" in a sentence

1. He was one of the numerous and varied legion of dullards, of half-animate abortions, conceited, half-educated coxcombs, who attach themselves to the idea most in fashion only to vulgarise it and who caricature every cause they serve, however sincerely

2. He was one of the numerous and varied legion of dullards, of half‐animate abortions, conceited, half‐educated coxcombs, who attach themselves to the idea most in fashion only to vulgarise it and who caricature every cause they serve, however sincerely