Yop Cha Jirugi is the Side Piercing Kick, a Martial Arts technique, part of the art of Taekwondo. It is reportedly the most powerful kick in all of sport.
twimyo yop cha jirugi
Any black belt instructor should be able to show you the technique - if I am reading your question correctly it correlates to a side punch, used in some of the WTF forms.
It is pronounced "yope."
Kim Jun-Yop was born in 1920.
Aya of Yop City was created in 2008.
Hwang Jang-yop was born in 1923.
Hwang Jang-yop died in 2010.
A yop is a person employed under the Youth Opportunities Programme in Britain in the 1980s.
a young person employed through a Youth Opportunity Programme (YOP)
yop
Cha Cha Cha Films was created in 2007.
Cha Cha Cha - album - was created in 1995.