Definitions for "DUD "
an explosion that fails to occur
an event that fails badly or is totally ineffectual; "the first experiment was a real turkey"; "the meeting was a dud as far as new business was concerned"
failing to detonate; especially not charged with an active explosive; "he stepped on a dud mine"
A match that sucks. Example: "Whenever Roddy Piper is involved, we're guaranteed a dud."
A particularly bad and totally uninteresting match.
The bottom of the star ratings scale (unless the reviewer uses negative stars). A match given a DUD rating should be more or less of no value whatsoever.
Keywords:  squib, damp
Keywords:  loser, breeder, male
Loser male breeder.
Keywords:  globs, useless, bomb, chocolate, milk
A useless thing; A non-working thing, for example a dud bomb is one that does not go off; Packaged globs of chocolate that are little balls are called "Milk Duds"
Keywords:  wget, axel, notify, meant, download
DUD is a collection of scripts for managing downloads over a dial-up connection. The scripts are meant to be started by the ip-up.local script, and notify the user who initiated the download on its completion. DUD internally uses other download tools such as wget or axel for carrying out the actual download.
Keywords:  unsuccessful, someone
someone who is unsuccessful
Keywords:  unfit, fly, weather, applied
Applied to weather when unfit to fly.