having no taste
or flavor; insipid.
lacking in aesthetic quality or capacity; devoid of good taste
: a houseful of tasteless furnishings; a tasteless director of stale, dreary films.
lacking in politeness, seemliness, tact, etc.; unmannerly; insensitive: a tasteless remark.
lacking the physical sense of taste
is always a great word to know.
So is ninnyhammer. Does it mean: