1 definition by TarquinWinsorIII

Noun - an unborn offspring of a mammal, in particular an unborn human baby more than eight weeks after conception.
synonyms: embryo, unborn baby/child

Noun - an idiot; foolish person; a "Bryony Darke"
You're such a fetus.
by TarquinWinsorIII June 11, 2015
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