兄ちゃん

noun

(familiar, term of address) (one's own) elder brother / (familiar or informal) boy; lad; chap

兄ちゃん、今日の晩ごはん何がいい？

Big brother, what would you like for dinner today?

意味（1）

(familiar, term of address) (one's own) elder brother

ねぇ、兄(にい)ちゃん、聞(き)いて

nē, nīchan, kīteoh, bubby, listen to me

意味（2）

(familiar or informal) boy; lad; chap

よっええぞにいちゃん。

Yo' ē zo nī-chan.Woo, you damn fine, boy.