jaakusai

annoying; a pain; tiresome

Word type: I-adjectives

Standard: めんどうくさい

Standard kanji: 面倒臭い

Example:

こんなに書類あるんか。じゃあくさいなあ。
I can't believe I have this much paperwork. It's such a pain.

Commentary:

This word is a slightly abbreviated version of じゃまくさい and has a more non-standard feel to it.