Top definition
A mafia-style torture, where the victims legs are made to bend at the knee the opposite way they usually do, making the victim look like an alien.
Christ, what did they do to his knees? Can he even walk?

Oh, you know, he was hanging with the wrong crowd, someone gave him the old alien legs.
by Evan Wunsch March 29, 2005
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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
From the movie the arrival when the aliens legs go in backwards. It is an action to give someone Alien Legs means to kick their legs in.
Hey your better shut the hell up or i'll give you alien legs.
by Drew June 28, 2004
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