A
New Zealand slang word for a complete
fuckwit and/or retard. It can be used as a
light-hearted piece of banter or a genuine anger towards someone who you really don't like.
Lighthearted context: *friend 1 does
something a little stupid or dimwitted* friend 2: "
aye mate, you're being a bit of an egg."
Angry context: *person 1 is being insensitive to the situation* person 2: "
oi, you're being a complete fucking egg!"