Meaning of "やがった"
What's the meaning of
"やがった" in the end of
some verbs?

For example:
彼は高校の方に
逃げていきやがった。

Thank you

Question

Meaning of  "やがった"
What's the meaning of 
"やがった" in the end of 
some verbs?

For example:
彼は高校の方に
逃げていきやがった。

Thank you

Answer

やがる 	verb suffix (te form or masu stem) to indicate hatred and contempt, or disdain for another's action

http://jisho.org/words?jap=yagaru&eng=&dict=edict

Answer

The verb of  "~しやがった" is a sort of Japanese slug. It's abuseful meaning and it's often the case that a person who tend to use the word get a violent impression from usual people in Japan. And that's also used to express the feeling of a frustration by doing something bad.