1) A cute way of calling someone Dumb.
2) A person who's sometime marked by extreme irrationality and superfluous illogicality.
3) A cute way of addressing your loved one.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A term for a wide range of soft ammunition banned either at Geneva or at Hague.
Soft ammunition is considered inhumane because it expands on impact causing horrific wounds. Non-fatal injuries caused by soft ammunition are often untreatable and the victim either dies from infection or from internal bleeding.

A pet name for someone who is stupid

1. A dumdum is a stupid person, as described above.

2. A dumdum is also an OLD name brand of a sucker in America.

A name for someone who is exceedingly dumb, hence the term dum dum

its a cute and condescending name for a dumb person

A person who lacks both intelligence and common sense.
These people are worthless most of the time.