Top definition
A very nasty woman; the mother of all nasty women. A woman of questionable ethics.
That masterbitch got me kicked out of the theater.
by travelmop February 09, 2010
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Sep 12 Word of the Day
Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.
A:dude, Anatidaephobia is the coolest phobia ever!
B:quack!
by blank babushka October 24, 2009
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2
A women working as a receptionist at an animal hospital. With the initials MB
Oh No! Here comes Master Bitch! LOL
by Hiccup_1 October 02, 2018
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