noun
Familiar term for one's own uncle or a friendly address for a middle-aged man. Often used by children or in casual settings.
おじちゃん、遊んで!
Uncle, play with me!
近所のおじちゃんがいつも飴をくれる。
The middle-aged man in the neighborhood always gives me candy.
Derived from おじ (uncle) with the familiar suffix ちゃん, used for endearment or casual address.