Top definition
1) The coolest Japanese female you will ever meet. She's so cool that it is fatal.

2) An Adjective used to describing the awesometastity of a person.
1) Woah there goes Katy Yamada!

2) Wow she's so Katy Yamada, It's indescribable.

YAYMADA
by Anduhhh Tran February 01, 2010
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