Found an interesting dictionary on the net, so here it is:
Korean Words
http://www.geocities.com/idontevencarenomore/dictionary.html
?£‚Äû¬?
?™¬?‚Ǩ?´‚Ä?¬§
(?´¬ß‚Ä??¨¬ù¬¥) ?™¬?‚Ǩ?´‚Ä?¬§
crazy, mad, insane
syn. ?´¬è?í?´‚Ä?¬§
For more see https://stephenhucker.com/blog/wiki/korean:slang