Yamakasi 

the original French founders of parkour

I just spent three weeks training with the Yamakasi... they kick ass

Yamakasi by cornmonster July 4, 2010

Yamakashi 

Japanese version of freerunning/le parkour
this is where they climb/jumpoff/swing/run on/run off
buildings/cars/fences/monuments/lampposts/mailboxes

"omg, where did he come from? did he fell from the sky?"
"No, he jumped from that roof behind us, he's practising Yamakashi"

Yamakashi by Schaap August 31, 2005

Yamakashi 

A random word created by a funny korean dude who finds japanese words soothing.
According to him, this word means "the chosen one"

The cheekbone is connected to the butt bone, YAMAKASHI!!!

Yamakashi by BlingblingV-diddy May 29, 2003

yamakaing 

placing a plastic shot glass on top of someone's beer without the person holding said beer realizing it.

Casey spilled his beer all over himself when he didn't realize that people in the bar were yamakaing.

yamakaing by TucanSamwitch April 29, 2009

Yamakazi 

Someone of Jewish and Asian background.

Issac Chong is a Yamakazi

Yamakazi by luke Mcneil January 10, 2011

Yamakazi 

Someone of Jewish and Asian backround,
or to see a Jewish man and an Asian man walking side by side

Plural: Yamakazis

I was driving and a saw a Yamakazi walking down the road

Yamakazi by lam17 January 11, 2011