1) Fantasy creature 2) Irish legendary creature 3) Tuatha Dé Danann 
A bodach (ˈpɔt̪əx; plural bodaich), as borrowed into English, is a mythical spirit or creature, rather like the bogeyman. In Modern Scottish Gaelic the word simply means `old man`, colloquially often used affectionately. Historically its meaning is `mature person`, from bod `penis` and the suffix -ach, literally `someone who has a penis...
old man; churl; goblin or spectre
old man