Contumelious /(? [or] ?; 106)/

Con·tu·me·li·ous

Contumelious

a.
  1. Exhibiting contumely; rudely contemptuous; insolent; disdainful.
    Scoffs, and scorns, and contumelious taunts.
    Curving a contumelious lip.
  2. Shameful; disgraceful. [Obs.]