D defs.my
Entry 2 senses Webster, 1913

Shameless

· Shame·less · IPA /ʃeɪmlɪs/
01 a. Destitute of shame; wanting modesty; brazen-faced; insensible to disgrace.
  1. 1.
    Destitute of shame; wanting modesty; brazen-faced; insensible to disgrace.
    “Shame enough to shame thee, wert thou not shameless.” Shak.
  2. 2.
    Indicating want of modesty, or sensibility to disgrace; indecent; as, a shameless picture or poem.