GNARLY
Meaning of GNARLY in English
/ ˈnɑːli; NAmE ˈnɑːrli/ adjective ( NAmE , slang )
1.
very good; excellent :
Wow, man! That's totally gnarly!
2.
not very good
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005