A colloquial term meaning a fool or idiot. Commonly used in Kansai dialect, it can be insulting or playful depending on context.
彼はアホなことばかり言う。
He only says silly things.
試合でミスをして、観客から『アホ！』と叫ばれた。
He made a mistake in the match and the crowd shouted 'Aho!' at him.
関西では『アホ』は日常的に使われる言葉だ。
In Kansai, 'aho' is a word used in everyday speech.